{"title":"Internals","description":"","products":[{"product_id":"brcbc3600-s-brian-crower-intake-valves-subaru-wrx-2002-2014-sti-2004-2021","title":"Brian Crower Intake Valves 36mm OEM Size Subaru WRX 2002-2014 \/ STI 2004-2021 | BC3600-S","description":"BC valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head. To ensure you get the correct length valves you must measure your stock valves as Brain Crower valves are available in 106.12mm over all length.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eNotes:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eSold in sets of 8.\u003c\/li\u003e\n\u003cli\u003eOversized valves required headwork to be compatible.\u003c\/li\u003e\n\u003c\/ul\u003e\nMust specify long (106.12mm OAL) tip valves when ordering! \n\n","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44807057619,"sku":"brcBC3600-S","price":172.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Brian-Crower-Intake-Valves-36mm-OEM-Size-Subaru-WRX-2002-2014-STI-2004-2021-BC3600-S.jpg?v=1762055035"},{"product_id":"man11138-8-manley-race-flo-intake-valves-2002-2014-wrx-2004-2021-sti","title":"Manley Race Flo Intake Valves 36mm Standard OEM Size 2002-2014 WRX \/ 2004-2021 STI | 11138-8","description":"\u003cp\u003eManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized, so whether your pushing the limits of your motor or just rebuilding with stock size components, Manley has the valve for you. Manley Performance is synonymous with winning and their products power some of the fastest cars around.\u003cbr\u003e\u003cbr\u003eNote: Sold in sets of 8.\u003c\/p\u003e \n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44807946195,"sku":"man11138-8","price":211.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Manley-Race-Flo-Intake-Valves-37mm-Intake-Valves-1mm-Oversized-2002-2014-WRX-2004-2021-STI-11140-8.jpg?v=1785237965"},{"product_id":"man11137-8-manley-exhaust-valves-extreme-duty-2002-2014-wrx-2004-2021-subaru-sti","title":"Manley Exhaust Valves 32mm OEM Size Extreme Duty 2002-2014 WRX \/ 2004-2021 Subaru STI | 11137-8","description":"\u003cp\u003eManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized, so whether your pushing the limits of your motor or just rebuilding with stock size components, Manley has the valve for you. Manley Performance is synonymous with winning and their products power some of the fastest cars around.\u003cbr\u003e\u003cbr\u003eNote: Sold in sets of 8.\u003c\/p\u003e \n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44807946963,"sku":"man11137-8","price":548.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Manley-Exhaust-Valves-33mm-1mm-Oversized-Extreme-Duty-2002-2014-WRX-2004-2021-Subaru-STI-11139-8.jpg?v=1785237969"},{"product_id":"man11152-12-manley-intake-valves-nissan-350z-infiniti-g35","title":"Manley Intake Valves 38mm Nissan 350Z \/ Infiniti G35 | 11152-12","description":"\u003cp\u003eManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized, so whether your pushing the limits of your motor or just rebuilding with stock size components, Manley has the valve for you. Manley Performance is synonymous with winning and their products power some of the fastest cars around. \u003cbr\u003e\u003cbr\u003e Note: Sold in sets of 10.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFITMENT:\u003c\/b\u003e \u003cbr\u003e Infiniti G35 Coupe 2003-2007 \u003cbr\u003e Infiniti G35 Sedan 2003-2006 \u003cbr\u003e Nissan 350Z 2003-2006\u003c\/p\u003e \n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44808229459,"sku":"man11152-12","price":448.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Manley-Intake-Valves-37_5mm-Nissan-350Z-Infiniti-G35-11148-12.jpg?v=1785237966"},{"product_id":"man11134-8-manley-intake-exhaust-valves-mitsubishi-evo-8-9-2003-2006-eclipse-4g63-1990-1999","title":"Manley 34mm Intake Valves Mitsubishi Evo 8 \/ 9 2003-2006 \/ Eclipse 4G63 1990-1999 | 11134-8","description":"\u003cp\u003eManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polished under heads. These valves are available in both stock and oversized, so whether your pushing the limits of your motor or just rebuilding with stock size components, Manley has the valve for you. Manley Performance is synonymous with winning and their products power some of the fastest cars around.\u003c\/p\u003e \n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44808280979,"sku":"man11134-8","price":211.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Manley-31_5mm-Exhaust-Valves-Mitsubishi-Evo-8-9-2003-2006-Eclipse-4G63-1990-1999-11135-8.jpg?v=1785237963"},{"product_id":"brcbc3601-s-brian-crower-exhaust-valves-wrx-2002-2014-sti-2004-2021","title":"Brian Crower Exhaust Valves 32mm OEM Size WRX 2002-2014 \/ STI 2004-2021 | BC3601-S","description":"BC valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard and oversize head. To ensure you get the correct length valves you must measure your stock valves as Brain Crower valves are available in 104.78mm and 106.12mm over all length.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eNotes:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eSold in sets of 8.\u003c\/li\u003e\n\u003cli\u003eOversized valves required headwork to be compatible.\u003c\/li\u003e\n\u003c\/ul\u003e \n\n","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44808351123,"sku":"brcBC3601-S","price":160.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Brian-Crower-Exhaust-Valves-33mm-1mm-head-diameter-WRX-2002-2014-STI-2004-2021-BC3605-S.jpg?v=1785237967"},{"product_id":"brcbc3100-brian-crower-valves-mitsubishi-evo-8-9-2003-2006-eclipse-4g63-1990-1999","title":"Brian Crower 34mm OEM Size Intake Valves Mitsubishi EVO 8 \u0026 9 2003-2006 \/ Eclipse 4G63 1990-1999 | BC3100","description":"\u003cp\u003e\u003cspan\u003eBC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and\/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air\/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish under the head.\u003c\/span\u003e\u003c\/p\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44810019155,"sku":"brcBC3100","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Brian-Crower-31_5mm-Exhaust-Valves-1_0mm-OS-Mitsubishi-EVO-8-9-2003-2006-Eclipse-4G63-1990-1999-BC3105.jpg?v=1785238512"},{"product_id":"man11149-12-manley-exhaust-valves-nissan-350z-infiniti-g35","title":"Manley Exhaust Valves 31.5mm Nissan 350Z \/ Infiniti G35 | 11149-12","description":"Manley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized, so whether your pushing the limits of your motor or just rebuilding with stock size components, Manley has the valve for you. Manley Performance is synonymous with winning and their products power some of the fastest cars around. \u003cbr\u003e\u003cbr\u003e Note: Sold in sets of 10.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFITMENT:\u003c\/b\u003e \u003cbr\u003e Infiniti G35 Coupe 2003-2007 \u003cbr\u003e Infiniti G35 Sedan 2003-2006 \u003cbr\u003e Nissan 350Z 2003-2006 \n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44812272851,"sku":"man11149-12","price":448.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Manley-Exhaust-Valves-32_5mm-Nissan-350Z-Infiniti-G35-11153-12.jpg?v=1785237986"},{"product_id":"acl-main-bearing-race-series-0-25mm-oversized-sets-mazda-miata-1990-2005-5m8353h-25","title":"ACL Main Bearing Race Series 0.25mm Oversized Sets Mazda Miata 1990-2005 | 5M8353H-.25","description":"\u003cp\u003eACL is an engine builders top choice for their quality and consistency. Buy with confidence; you will find ACL in many cars on road as they are an Original Equipment supplier. Many racers, especially import racers, swear by both their stock and performance series crankshaft rod and main bearings. ACL premium bearings will not only hold up better and longer than OEM, but the special coating process will also help prevent premature engine bearing failures and expensive engine damage.\u003cbr\u003e\u003cbr\u003eACL Race series performance bearings are for extreme endurance under harsh conditions. Plan on running high RPMs and big boost? Fatigue, stress wear, and failure are factors you won't have to worry about when you are running ACL's top of the line metallurgy.\u003cbr\u003e\u003cbr\u003eACL Duraglide series bearings are a tri-metal design that provide a combination of high strength and the ability to withstand harsh \/ demanding operating conditions above casual driving. This makes them ideal for performance engines and rebuilds.\u003cbr\u003e\u003cbr\u003eACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to \"float\" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance.\u003cbr\u003e\u003cbr\u003eBearings with extra oil clearance will absorb the stress of higher horsepower motors greater, but will see increased wear during start up. We recommend these be purchased by experienced professionals only.\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePlease Note When Ordering Bearings:\u003c\/b\u003eEngine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e**THRUSH BEARINGS NOT INCLUDED**\u003c\/p\u003e\n\u003cp\u003eActual product may vary from photo shown\u003c\/p\u003e \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44814870419,"sku":"acl5M8353H-.25","price":62.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Main-Bearing-Race-Series-0_25mm-Oversized-Sets-Mazda-Miata-1990-2005-5M8353H-_25.jpg?v=1743762369"},{"product_id":"acl-rod-bearing-sets-0-25mm-oversized-nissan-350z-vq35de-2003-2006-6b2640h-25","title":"ACL Rod Bearing Sets 0.25mm Oversized Nissan 350Z VQ35DE 2003-2006 | 6B2640H-.25","description":"\u003cp\u003eACL is an engine builders top choice for their quality and consistency. Buy with confidence; you will find ACL in many cars on road as they are an Original Equipment supplier. Many racers, especially import racers, swear by both their stock and performance series crankshaft rod and main bearings. ACL premium bearings will not only hold up better and longer than OEM, but the special coating process will also help prevent premature engine bearing failures and expensive engine damage.\u003cbr\u003e\u003cbr\u003eACL Race series performance bearings are for extreme endurance under harsh conditions. Plan on running high RPMs and big boost? Fatigue, stress wear, and failure are factors you won't have to worry about when you are running ACL's top of the line metallurgy.\u003cbr\u003e\u003cbr\u003ePlease Note When Ordering Bearings: Engine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003cbr\u003e\u003cbr\u003eWhen doing rods and pistons, it's a good idea to replace the rod bearings as well. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components if the motor should move out of balance. ACL's high quality rod bearings will prevent fatigue, failure, and reduce drivetrain stress through their durable and strong design.\u003c\/p\u003e \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44814906771,"sku":"acl6B2640H-.25","price":71.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Rod-Bearing-Sets-0_25mm-Oversized-Nissan-350Z-VQ35DE-2003-2006-6B2640H-_25.jpg?v=1743850138"},{"product_id":"acl-main-bearing-race-series-standard-size-with-extra-oil-clearance-sets-nissan-350z-vq35de-2003-2006-4m2633hx-std","title":"ACL Main Bearing Race Series Standard Size with Extra Oil Clearance Sets Nissan 350Z VQ35DE 2003-2006 | 4M2633HX-STD","description":"ACL is an engine builder's top choice for its quality and consistency. Buy with confidence; you will find ACL in many cars on the road as they are an Original Equipment supplier. Many racers, especially import racers, swear by both their stock and performance series crankshaft rod and main bearings. ACL premium bearings will not only hold up better and longer than OEM, but the special coating process will also help prevent premature engine bearing failures and expensive engine damage.\u003cbr\u003e\u003cbr\u003eACL Race Series performance bearings are for extreme endurance under harsh conditions. Plan on running high RPMs and big boost? Fatigue, stress wear, and failure are factors you won't have to worry about when you are running ACL's top-of-the-line metallurgy.\u003cbr\u003e\u003cbr\u003ePlease Note When Ordering Bearings:Engine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003cbr\u003e\u003cbr\u003eALC's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to \"float\" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance.Bearings with extra oil clearance will absorb the stress of higher horsepower motors greater, but will see increased wear during start up. We recommend these be purchased by experienced professionals only. \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44814907475,"sku":"acl4M2633HX-STD","price":66.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Main-Bearing-Race-Series-Standard-Size-with-Extra-Oil-Clearance-Sets-Nissan-350Z-VQ35DE-2003-2006-4M2633HX-STD.jpg?v=1744286374"},{"product_id":"acl-rod-bearing-race-series-standard-size-with-extra-oil-clearance-sets-mitsubishi-evo-8-9-2003-2006-4b1185hx-std","title":"ACL Rod Bearing Race Series Standard Size with Extra Oil Clearance Sets Mitsubishi EVO 8 + 9 2003-2006 | 4B1185HX-STD","description":"When doing rods and pistons, it's a good idea to replace the rod bearings as well. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components if the motor should move out of balance. ACL's high quality rod bearings will prevent fatigue, failure, and reduce drivetrain stress through their durable and strong design.\u003cbr\u003e\u003cbr\u003eFITMENT:Mitsubishi Evolution 8 \u0026amp; 9 2003-2006 \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44815640979,"sku":"acl4B1185HX-STD","price":36.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Rod-Bearing-Race-Series-Standard-Size-with-Extra-Oil-Clearance-Sets-Mitsubishi-EVO-8-9-2003-2006-4B1185HX-STD.jpg?v=1743960181"},{"product_id":"acl-main-bearing-race-series-standard-size-sets-mitsubishi-evo-8-9-2003-2006-5m1219h-std","title":"ACL Main Bearing Race Series Standard Size Sets Mitsubishi EVO 8 + 9 2003-2006 | 5M1219H-STD","description":"ACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to \"float\" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance.\u003cbr\u003e\u003cbr\u003eBearings with extra oil clearance will absorb the stress of higher horsepower motors greater, but will see increased wear during start up. We recommend these be purchased by experienced professionals only.\u003cbr\u003e\u003cbr\u003eFITMENT:Mitsubishi Evolution 8 \u0026amp; 9 2003-2006 \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44815646483,"sku":"acl5M1219H-STD","price":54.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Main-Bearing-Race-Series-Standard-Size-Sets-Mitsubishi-EVO-8-9-2003-2006-5M1219H-STD.jpg?v=1743960183"},{"product_id":"acl-rod-bearing-race-series-standard-size-with-extra-oil-clearance-sets-mitsubishi-evo-x-4b1236hx-std","title":"ACL Rod Bearing Race Series Standard Size with Extra Oil Clearance Sets Mitsubishi EVO X | 4B1236HX-STD","description":"\u003cp\u003eWhen doing rods and pistons, it's a good idea to replace the rod bearings as well. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components if the motor should move out of balance. ACL's high quality rod bearings will prevent fatigue, failure, and reduce drivetrain stress through their durable and strong design.\u003c\/p\u003e \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44815648595,"sku":"acl4B1236HX-STD","price":43.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Rod-Bearing-Race-Series-Standard-Size-with-Extra-Oil-Clearance-Sets-Mitsubishi-EVO-X-4B1236HX-STD.jpg?v=1743960184"},{"product_id":"acl-main-bearing-race-series-standard-size-with-extra-oil-clearance-sets-mitsubishi-evo-x-5m1237hx-std","title":"ACL Main Bearing Race Series Standard Size with Extra Oil Clearance Sets Mitsubishi EVO X | 5M1237HX-STD","description":"\u003cp\u003eACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to \"float\" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance.\u003cbr\u003e\u003cbr\u003eBearings with extra oil clearance will absorb the stress of higher horsepower motors greater, but will see increased wear during start up. We recommend these be purchased by experienced professionals only.\u003c\/p\u003e \n\n","brand":"ACL","offers":[{"title":"Default Title","offer_id":44815651667,"sku":"acl5M1237HX-STD","price":78.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/ACL-Main-Bearing-Race-Series-Standard-Size-with-Extra-Oil-Clearance-Sets-Mitsubishi-EVO-X-5M1237HX-STD.jpg?v=1744107819"},{"product_id":"brcbc3130-brian-crower-intake-valves-mitsubishi-evolution-x-2008-2015","title":"Brian Crower Intake Valves 34mm OEM Size Mitsubishi Evolution X 2008-2015 | BC3130","description":"\u003cp\u003eBrian Crower performance valves for the Evolution X are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. They feature a dished head for added weight savings and increased valve control at high rpm. Brian Crower valves for the Evolution X are available in both a standard and oversize head.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote: Sold in sets of 8.\u003c\/span\u003e\u003c\/p\u003e \n\n","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44815670611,"sku":"brcBC3130","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Brian-Crower-Intake-Valves-35_0mm-1_0mm-OS-Mitsubishi-Evolution-X-2008-2015-BC3134-2.jpg?v=1785238004"},{"product_id":"king-engine-rod-bearings-52mm-journal-size-subaru-wrx-sti-ej20-ej22-ej25-2002-2021-kingcr4125xpg","title":"King Engine Rod Bearings Standard Size 52mm Journal Size Subaru WRX \/ STI EJ20\/EJ22\/EJ25 2002-2021 | CR4125XPG","description":"\u003cp\u003eYour high performance engine build deserves the most advanced internal components designed to withstand the highest loads and RPMs. So what makes King Engine Bearings track tough and street smart? All King bearings are designed with the closest wall tolerances in the industry, with all shells matched to 0.0001\". Greater rod bearing height improves bearing-to-bore contact and heat transfer, greatly reducing spin potential at high RPMs. Utilizing enlarged and chamfered oil holes for equal distribution under heavy load, King bearings are built tough enough for even the highest temperatures at the fastest engine speeds. Versatility is the name of the game which is why King offers the industry's widest selection of sizing including special clearance options for advanced custom builds.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eXP Bearings:\u003c\/strong\u003e XP bearings are designed for dedicated track applications or street cars that may see extended circle track racing or endurance events. Formed from enhanced tri-metal copper lead construction, XP bearings utilize a nickel barrier fused with a SecureBond adhesion process. XP bearings feature a 15%-30% greater load capacity than traditional bearings and 0.0005\" metallurgical enhanced and hardened performance overlay for extended fatigue resistance. XP main bearings are 1\/2 grooved for un-compromised lower shell load capacity.\u003c\/p\u003e\r\n\u003cp\u003ePlease Note When Ordering Bearings:\u003c\/p\u003e\r\n\u003cdiv\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEngine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\nSize: \u003cspan\u003e(Suites 52mm Journal Size) \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \n\n","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":44828868371,"sku":"kingCR4125XPG","price":38.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/King-Engine-Rod-Bearings-Standard-Size-52mm-Journal-Size-Subaru-WRX-STI-EJ20EJ22EJ25-2002-2021-CR4125XPG.jpg?v=1762055873"},{"product_id":"king-engine-main-bearings-subaru-wrx-sti-ej20-ej22-ej25-for-thrust-in-5-position-2002-2021-kingmb5382xpg","title":"King Engine Main Bearings Standard Size Subaru WRX \/ STI EJ20\/EJ22\/EJ25 (For Thrust in #5 Position) 2002-2021 | MB5382XPG","description":"\u003cp\u003eYour high performance engine build deserves the most advanced internal components designed to withstand the highest loads and RPMs. So what makes King Engine Bearings track tough and street smart? All King bearings are designed with the closest wall tolerances in the industry, with all shells matched to 0.0001\". Greater rod bearing height improves bearing-to-bore contact and heat transfer, greatly reducing spin potential at high RPMs. Utilizing enlarged and chamfered oil holes for equal distribution under heavy load, King bearings are built tough enough for even the highest temperatures at the fastest engine speeds. Versatility is the name of the game which is why King offers the industry's widest selection of sizing including special clearance options for advanced custom builds.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eXP Bearings:\u003c\/strong\u003e XP bearings are designed for dedicated track applications or street cars that may see extended circle track racing or endurance events. Formed from enhanced tri-metal copper lead construction, XP bearings utilize a nickel barrier fused with a SecureBond adhesion process. XP bearings feature a 15%-30% greater load capacity than traditional bearings and 0.0005\" matallurgically enhanced and hardened performance overlay for extended fatigue resistance. XP main bearings are 1\/2 grooved for uncompromised lower shell load capacity.\u003c\/p\u003e\r\n\u003cp\u003ePlease Note When Ordering Bearings:\u003c\/p\u003e\r\n\u003cdiv\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEngine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eKnow What You Are Buying:\u003c\/li\u003e\r\n\u003cli\u003eSubaru main bearings are specific to a #5 journal bearing position. Journal bearing position is not VIN or year specific, it must be known prior to purchase. Please be sure which bearings you need as engine internals components are not eligable for exchange or return.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \n\n","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":44828894675,"sku":"kingMB5382XPG","price":80.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/King-Engine-Main-Bearings-Standard-Size-Subaru-WRX-STI-EJ20EJ22EJ25-For-Thrust-in-5-Position-2002-2021-MB5382XPG.jpg?v=1785233960"},{"product_id":"king-engine-6-bolt-rod-bearings-mitsubishi-4g63-4g64-6-bolt-1st-gen-dsm","title":"King Engine 6 Bolt Rod Bearings Standard Mitsubishi 4G63\/4G64 6 Bolt 1st Gen DSM | CR4481XP","description":"\u003cp\u003eYour high performance engine build deserves the most advanced internal components designed to withstand the highest loads and RPMs. So what makes King Engine Bearings track tough and street smart? All King bearings are designed with the closest wall tolerances in the industry, with all shells matched to 0.0001\". Greater rod bearing height improves bearing-to-bore contact and heat transfer, greatly reducing spin potential at high RPMs. Utilizing enlarged and chamfered oil holes for equal distribution under heavy load, King bearings are built tough enough for even the highest temperatures at the fastest engine speeds. Versatility is the name of the game which is why King offers the industry's widest selection of sizing including special clearance options for advanced custom builds.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eXP Bearings:\u003c\/strong\u003e XP bearings are designed for dedicated track applications or street cars that may see extended circle track racing or endurance events. Formed from enhanced tri-metal copper lead construction, XP bearings utilize a nickel barrier fused with a SecureBond adhesion process. XP bearings feature a 15%-30% greater load capacity than traditional bearings and 0.0005\" matallurgically enhanced and hardened performance overlay for extended fatigue resistance. XP main bearings are 1\/2 grooved for uncompromised lower shell load capacity.\u003c\/p\u003e\r\n\u003cp\u003ePlease Note When Ordering Bearings:\u003c\/p\u003e\r\n\u003cdiv\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEngine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \n\n","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":44828924051,"sku":"kingCR4481XP","price":38.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/King-Engine-Main-Bearings-Standard-Size-Subaru-WRX-STI-EJ20EJ22EJ25-For-Thrust-in-5-Position-2002-2021-MB5382XPG.jpg?v=1785233960"},{"product_id":"king-engine-6-bolt-main-bearings-mitsubishi-4g63-4g64-6-bolt-1st-gen-dsm","title":"King Engine 6 Bolt Main Bearings Standard Size Mitsubishi 4G63\/4G64 6 Bolt 1st Gen DSM | MB5227XP","description":"\u003cp\u003eYour high performance engine build deserves the most advanced internal components designed to withstand the highest loads and RPMs. So what makes King Engine Bearings track tough and street smart? All King bearings are designed with the closest wall tolerances in the industry, with all shells matched to 0.0001\". Greater rod bearing height improves bearing-to-bore contact and heat transfer, greatly reducing spin potential at high RPMs. Utilizing enlarged and chamfered oil holes for equal distribution under heavy load, King bearings are built tough enough for even the highest temperatures at the fastest engine speeds. Versatility is the name of the game which is why King offers the industry's widest selection of sizing including special clearance options for advanced custom builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXP Bearings:\u003c\/strong\u003e XP bearings are designed for dedicated track applications or street cars that may see extended circle track racing or endurance events. Formed from enhanced tri-metal copper lead construction, XP bearings utilize a nickel barrier fused with a SecureBond adhesion process. XP bearings feature a 15%-30% greater load capacity than traditional bearings and 0.0005\" matallurgically enhanced and hardened performance overlay for extended fatigue resistance. XP main bearings are 1\/2 grooved for uncompromised lower shell load capacity.\u003c\/p\u003e\n\u003cp\u003ePlease Note When Ordering Bearings:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eEngine bearings require proper tolerance to be measured before purchase. If you are not sure what size bearings your build requires, please consult a professional engine builder. We are not responsible for incorrectly ordered bearings and can not take returns or provide exchanges on any engine internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e \n\n","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":44828941843,"sku":"kingMB5227XP","price":107.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/King-Engine-6-Bolt-Main-Bearings-Standard-Size-Mitsubishi-4G634G64-6-Bolt-1st-Gen-DSM-MB5227XP.jpg?v=1762055885"},{"product_id":"2001-8-gsc-p-d-chrome-polished-exhaust-valve-30-5mm-head-std-evo-1-9-90-98-dsm-set-8","title":"GSC P-D Chrome Polished Exhaust Valve - 30.5mm Head (STD) - Evo 1-9 \/ 90-98 DSM (Set 8)","description":"Part #: 2001-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830158483,"sku":"gsc2001-8","price":148.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Exhaust-Valve-30_5mm-Head-STD-Evo-1-9-90-98-DSM-Set-8.jpg?v=1743762914"},{"product_id":"2002-8-gsc-p-d-chrome-polished-intake-valve-34mm-head-std-evo-1-9-90-98-dsm-set-8","title":"GSC P-D Chrome Polished Intake Valve - 34mm Head (STD) - Evo 1-9 \/ 90-98 DSM (Set 8)","description":"Part #: 2002-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830160403,"sku":"gsc2002-8","price":150.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Intake-Valve-34mm-Head-STD-Evo-1-9-90-98-DSM-Set-8.jpg?v=1743762915"},{"product_id":"2003-8-gsc-p-d-chrome-polished-exhaust-valve-31-5mm-head-1mm-evo-1-9-90-98-dsm-set-8","title":"GSC P-D Chrome Polished Exhaust Valve - 31.5mm Head (+1mm) - Evo 1-9 \/ 90-98 DSM (Set 8)","description":"Part #: 2003-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830160659,"sku":"gsc2003-8","price":148.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Exhaust-Valve-31_5mm-Head-1mm-Evo-1-9-90-98-DSM-Set-8.jpg?v=1743762917"},{"product_id":"2004-8-gsc-p-d-chrome-polished-intake-valve-35mm-head-1mm-evo-1-9-90-98-dsm-4g63t-set-8","title":"GSC P-D Chrome Polished Intake Valve - 35mm Head (+1mm) - Evo 1-9 \/ 90-98 DSM - 4G63T (Set 8)","description":"Part #: 2004-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830167187,"sku":"gsc2004-8","price":151.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Intake-Valve-35mm-Head-1mm-Evo-1-9-90-98-DSM-4G63T-Set-8.jpg?v=1743762918"},{"product_id":"2011-8-gsc-p-d-chrome-polished-exhaust-valve-32mm-head-std-wrx-sti-subaru-ej-series-2002-2021-set-8","title":"GSC P-D Chrome Polished Exhaust Valve 32mm Head (STD) WRX \/ STI Subaru EJ Series 2002-2021 (Set 8)","description":"Part #: 2011-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003cspan\u003eWhen creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used we have less valve distortion at the face than any of the tested designs. Less distortion allows or better sealing under extreme conditions and more consistent performance threw the life of the valve. GSC Power-Division's new valves are sure to become the industries standard for sport compact performance valves. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eValve Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwirl polished heads for smoother air flow over the valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve stems are micropolished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve tip lengths. We have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valve train geometry, and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eWe have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from our spring and retainer kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValves will work with an oem keeper\/lock or when available our upgrade keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications do to material grooving.\u003c\/li\u003e\n\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830167251,"sku":"gsc2011-8","price":146.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Exhaust-Valve-32mm-Head-STD-WRX-STI-Subaru-EJ-Series-2002-2021-Set-8.jpg?v=1743762920"},{"product_id":"2012-8-gsc-p-d-chrome-polished-intake-valves-36mm-head-std-wrx-sti-subaru-ej-2002-2021-8-pcs","title":"GSC P-D Chrome Polished Intake Valves 36mm Head (STD) WRX \/ STI Subaru EJ 2002-2021 (8 PCS)","description":"Part #: 2012-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComes in a set of 8 intake valves.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830171155,"sku":"gsc2012-8","price":146.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Intake-Valves-36mm-Head-STD-WRX-STI-Subaru-EJ-2002-2021-8-PCS.jpg?v=1743762922"},{"product_id":"2013-8-gsc-p-d-chrome-polished-exhaust-valve-33mm-head-1mm-wrx-sti-subaru-ej-series-2002-2021-set-8","title":"GSC P-D Chrome Polished Exhaust Valve 33mm Head (+1mm) WRX \/ STI Subaru EJ Series 2002-2021 (Set 8)","description":"Part #: 2013-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eWhen creating our new valve line we set out to create the best performance longest lasting valves available to the aftermarket. Using advanced 3D design and simulation programs we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used we have less valve distortion at the face than any of the tested designs. Less distortion allows or better sealing under extreme conditions and more consistent performance threw the life of the valve. GSC Power-Division's new valves are sure to become the industries standard for sport compact performance valves. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eValve Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwirl polished heads for smoother air flow over the valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve stems are micropolished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValve tip lengths. We have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valve train geometry, and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eWe have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from our spring and retainer kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eValves will work with an oem keeper\/lock or when available our upgrade keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications do to material grooving.\u003c\/li\u003e\n\u003c\/ul\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830172051,"sku":"gsc2013-8","price":137.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Exhaust-Valve-33mm-Head-1mm-WRX-STI-Subaru-EJ-Series-2002-2021-Set-8.jpg?v=1743762923"},{"product_id":"2014-8-gsc-p-d-chrome-polished-intake-valve-37mm-head-1mm-wrx-sti-subaru-ej-series-2002-2021-set-8","title":"GSC P-D Chrome Polished Intake Valve 37mm Head (+1mm) WRX \/ STI Subaru EJ Series 2002-2021 (Set 8)","description":"Part #: 2014-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhen designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme conditions to promote more consistent performance through the life of the valve. \u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e\n\u003cp\u003eHere are more key features:\u003c\/p\u003e\n\u003cp\u003eValve Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eSwirl polished heads for smoother airflow over the valve\u003c\/li\u003e\n\u003cli\u003eBack cut to reduce valve weight for higher rpm, higher boost pressure and allow for more aggressive cam profiles without increasing valve spring seat pressures.\u003c\/li\u003e\n\u003cli\u003eValve stems are micro-polished to allow for less oil retention on the stem which creates less drag on the stem to guide for a smoother motion.\u003c\/li\u003e\n\u003cli\u003eFully nitrated ( this includes the 45 which increases valve life and makes a better seal at the valve seat for improved cylinder pressure) also reduces carbon buildup on the backside of the valve.\u003c\/li\u003e\n\u003cli\u003eIntake valves are a modified 21-4n stainless and Exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity.\u003c\/li\u003e\n\u003cli\u003eValve tips are either hardened or have a stelite wafer tip fused so that the tip is within 5 Rockwell C of the rocker or valve tappet for extended life and less wear\u003c\/li\u003e\n\u003cli\u003eValve tip lengths. They have taken extra time to adjust tip heights on the applications to require less tipping of the valve to maintain proper tip height for proper valvetrain geometry and to cut down on install times when setting valve lash.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThey have also adjusted the Keeper grove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from their spring and retainer kits.\u003c\/p\u003e\n\u003cp\u003eValves will work with an OEM keeper\/lock or when available their upgraded keeper\/lock. It's not mandatory but it is suggested that any valve lock not be reused on performance applications due to material grooving.\u003c\/p\u003e \n\n","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":44830172243,"sku":"gsc2014-8","price":137.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/GSC-P-D-Chrome-Polished-Intake-Valve-37mm-Head-1mm-WRX-STI-Subaru-EJ-Series-2002-2021-Set-8.jpg?v=1743960278"},{"product_id":"sivn-1010-8-supertech-36mm-intake-valves-subaru-wrx-sti-ej-models-2002-2021-set-of-8","title":"Supertech 36mm Intake Valves Subaru WRX \/ STI EJ Models 2002-2021 (Set of 8)","description":"Part #: SIVN-1010-8\u003cbr\u003e \u003cbr\u003e\u003ctable id=\"ctl00_phBody_webPanelSpecs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelHeader\"\u003eSpecs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelBody\"\u003e\n\u003ctable id=\"ctl00_phBody_gvSpecs\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLength: \u003c\/strong\u003e104.35mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHead Dia: \u003c\/strong\u003e36.00mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStem Dia: \u003c\/strong\u003e5.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eBlack Nitrided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cp\u003eFitment:\u003cbr\u003e\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\"\u003e\n\u003cp\u003e02-17 Subaru\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEJ205;EJ255;EJ257\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \n\n","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44830691603,"sku":"sptSIVN-1010-8","price":186.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Supertech-36mm-Intake-Valves-Subaru-WRX-STI-EJ-Models-2002-2021-Set-of-8.jpg?v=1743762946"},{"product_id":"sivn-1014-8-supertech-37mm-standard-length-intake-valves-subaru-wrx-sti-ej-models-2002-2021-set-of-8","title":"Supertech 37mm Standard Length Intake Valves Subaru WRX \/ STI EJ Models 2002-2021 (Set of 8)","description":"\u003cp\u003ePart #: SIVN-1014-8\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable id=\"ctl00_phBody_webPanelSpecs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelHeader\"\u003eSpecs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelBody\"\u003e\n\u003ctable id=\"ctl00_phBody_gvSpecs\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLength: \u003c\/strong\u003e104.35mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHead Dia: \u003c\/strong\u003e37.00mm (+1.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eBlack Nitrided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStem Dia: \u003c\/strong\u003e5.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFitment:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\" alt=\"\" data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEJ205;EJ255;EJ257\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44830693587,"sku":"sptSIVN-1014-8","price":190.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Supertech-37mm-Standard-Length-Intake-Valves-Subaru-WRX-STI-EJ-Models-2002-2021-Set-of-8.jpg?v=1744290319"},{"product_id":"sevi-1010-8-supertech-32mm-exhaust-valves-subaru-wrx-sti-ej-models-2002-2021-set-of-8","title":"Supertech 32mm Exhaust Valves Subaru WRX \/ STI EJ Models 2002-2021 (Set of 8)","description":"Part #: SEVI-1010-8\u003cbr\u003e \u003cbr\u003e\u003ctable id=\"ctl00_phBody_webPanelSpecs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelHeader\"\u003eSpecs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelBody\"\u003e\n\u003ctable id=\"ctl00_phBody_gvSpecs\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHead Dia: \u003c\/strong\u003e32.00mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLength: \u003c\/strong\u003e104.70mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStem Dia: \u003c\/strong\u003e5.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eInconel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cp\u003eFitment:\u003cbr\u003e\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\"\u003e\n\u003cp\u003e02-14 Subaru\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEJ205;EJ255;EJ257\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \n\n","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44830701523,"sku":"sptSEVI-1010-8","price":282.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Supertech-32mm-Exhaust-Valves-Subaru-WRX-STI-EJ-Models-2002-2021-Set-of-8.jpg?v=1743762947"},{"product_id":"sevi-1014-8-supertech-33mm-standard-length-exhaust-valves-subaru-wrx-sti-ej-models-2002-2021","title":"Supertech 33mm \/ Standard Length Exhaust Valves Subaru WRX \/ STI EJ Models 2002-2021","description":"\u003cp\u003ePart #: SEVI-1014-8\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable id=\"ctl00_phBody_webPanelSpecs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelHeader\"\u003eSpecs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"WebPanelBody\"\u003e\n\u003ctable id=\"ctl00_phBody_gvSpecs\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eInconel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eHead Dia: \u003c\/strong\u003e33.00mm (+1.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStem Dia: \u003c\/strong\u003e5.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"Separator\"\u003e\n\u003ctd\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLength: \u003c\/strong\u003e104.70mm (Std)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFitment:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/nedry_gif_480x480.gif?v=1659023322\" alt=\"\" data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEJ205;EJ255;EJ257\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44830703379,"sku":"sptSEVI-1014-8","price":282.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Supertech-33mm-Standard-Length-Exhaust-Valves-Subaru-WRX-STI-EJ-Models-2002-2021.jpg?v=1744290323"},{"product_id":"bc3040-brian-crower-35mm-intake-valves-honda-civic-si-2006-2011","title":"Brian Crower 35mm Intake Valve Set (8pcs) Honda Civic Si 2006-2011 | BC3040","description":"\u003cp data-start=\"100\" data-end=\"444\"\u003eThe \u003cstrong data-start=\"104\" data-end=\"144\"\u003eBrian Crower BC3040 Intake Valve Set\u003c\/strong\u003e is a high-performance valvetrain upgrade for \u003cstrong data-start=\"190\" data-end=\"226\"\u003eHonda and Acura K-series engines\u003c\/strong\u003e, including K20A2, K20A, and K20Z3 platforms. These are \u003cstrong data-start=\"282\" data-end=\"318\"\u003estandard-size 35mm intake valves\u003c\/strong\u003e, designed to replace OEM valves while offering significantly improved strength, airflow efficiency, and high-RPM reliability.\u003c\/p\u003e\n\u003cp data-start=\"446\" data-end=\"664\"\u003eThis set is commonly used in \u003cstrong data-start=\"475\" data-end=\"514\"\u003ebuilt or performance cylinder heads\u003c\/strong\u003e where airflow, heat resistance, and durability become critical under aggressive tuning, forced induction, or high-revving naturally aspirated setups.\u003c\/p\u003e\n\u003chr data-start=\"666\" data-end=\"669\"\u003e\n\u003ch2 data-section-id=\"1pi78xj\" data-start=\"671\" data-end=\"701\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"674\" data-end=\"701\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"702\" data-end=\"1112\"\u003e\n\u003cli data-section-id=\"615oea\" data-start=\"702\" data-end=\"750\"\u003eSet of \u003cstrong data-start=\"711\" data-end=\"748\"\u003e8 intake valves (full engine set)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rdtldz\" data-start=\"751\" data-end=\"809\"\u003eStandard \u003cstrong data-start=\"762\" data-end=\"807\"\u003e35mm head diameter (OEM replacement size)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6w0l7n\" data-start=\"810\" data-end=\"870\"\u003eOne-piece high-strength \u003cstrong data-start=\"836\" data-end=\"868\"\u003estainless steel construction\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"27s4z4\" data-start=\"871\" data-end=\"934\"\u003eFriction-welded \u003cstrong data-start=\"889\" data-end=\"932\"\u003eStellite valve tips for heat resistance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tabr5y\" data-start=\"935\" data-end=\"995\"\u003eUndercut stem design reduces weight and improves airflow\u003c\/li\u003e\n\u003cli data-section-id=\"6rxfcb\" data-start=\"996\" data-end=\"1052\"\u003eSwirl-polished finish for improved intake efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"flodvd\" data-start=\"1053\" data-end=\"1112\"\u003eDesigned for \u003cstrong data-start=\"1068\" data-end=\"1110\"\u003ehigh RPM and performance engine builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1114\" data-end=\"1117\"\u003e\n\u003ch2 data-section-id=\"dfn86d\" data-start=\"1119\" data-end=\"1148\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1148\"\u003ePerformance Advantages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1149\" data-end=\"1410\"\u003e\n\u003cli data-section-id=\"1pohjjk\" data-start=\"1149\" data-end=\"1197\"\u003eImproved airflow into the combustion chamber\u003c\/li\u003e\n\u003cli data-section-id=\"d58b60\" data-start=\"1198\" data-end=\"1241\"\u003eBetter high-RPM stability vs OEM valves\u003c\/li\u003e\n\u003cli data-section-id=\"1nbbcle\" data-start=\"1242\" data-end=\"1305\"\u003eIncreased durability under boost or aggressive cam profiles\u003c\/li\u003e\n\u003cli data-section-id=\"au2bdz\" data-start=\"1306\" data-end=\"1353\"\u003eReduced valvetrain mass for faster response\u003c\/li\u003e\n\u003cli data-section-id=\"193o8sl\" data-start=\"1354\" data-end=\"1410\"\u003eBetter heat resistance for sustained performance use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1412\" data-end=\"1415\"\u003e\n\u003ch2 data-section-id=\"8aj2vg\" data-start=\"1417\" data-end=\"1431\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1431\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1432\" data-end=\"1602\"\u003e\n\u003cli data-section-id=\"dr3m0s\" data-start=\"1432\" data-end=\"1468\"\u003eHonda Civic Si (2006–2011 K20Z3)\u003c\/li\u003e\n\u003cli data-section-id=\"1pglmfc\" data-start=\"1469\" data-end=\"1497\"\u003eAcura RSX Type-S (K20A2)\u003c\/li\u003e\n\u003cli data-section-id=\"1vpiy4f\" data-start=\"1498\" data-end=\"1555\"\u003eAcura TSX (K24 hybrid heads with K-series valvetrain)\u003c\/li\u003e\n\u003cli data-section-id=\"1dynt7b\" data-start=\"1556\" data-end=\"1602\"\u003eOther K20\/K24 performance builds and swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1604\" data-end=\"1607\"\u003e\n\u003ch2 data-section-id=\"1q4u468\" data-start=\"1609\" data-end=\"1631\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1631\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1632\" data-end=\"1872\"\u003e\n\u003cli data-section-id=\"12vtvnd\" data-start=\"1632\" data-end=\"1703\"\u003eStandard size = \u003cstrong data-start=\"1650\" data-end=\"1701\"\u003edirect replacement (no head machining required)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sl3ick\" data-start=\"1704\" data-end=\"1750\"\u003eRequires proper valve job and installation\u003c\/li\u003e\n\u003cli data-section-id=\"1l7bmrj\" data-start=\"1751\" data-end=\"1812\"\u003eRecommended for \u003cstrong data-start=\"1769\" data-end=\"1810\"\u003ebuilt or performance-oriented engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p4au2f\" data-start=\"1813\" data-end=\"1872\"\u003eOften paired with upgraded springs, retainers, and cams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1874\" data-end=\"1877\"\u003e\n\u003ch2 data-section-id=\"1miq3fr\" data-start=\"1879\" data-end=\"1904\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1904\"\u003eWhy Choose BC3040?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1905\" data-end=\"2006\"\u003eBrian Crower is a well-known performance brand in the Honda world, and these valves are designed for:\u003c\/p\u003e\n\u003cul data-start=\"2007\" data-end=\"2140\"\u003e\n\u003cli data-section-id=\"qlujck\" data-start=\"2007\" data-end=\"2031\"\u003eHigh-RPM reliability\u003c\/li\u003e\n\u003cli data-section-id=\"10f8as6\" data-start=\"2032\" data-end=\"2066\"\u003eForced induction compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"6khaq1\" data-start=\"2067\" data-end=\"2098\"\u003eImproved airflow efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"ousfrw\" data-start=\"2099\" data-end=\"2140\"\u003eLong-term durability in built engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2142\" data-end=\"2270\"\u003eThey are a common upgrade in \u003cstrong data-start=\"2171\" data-end=\"2239\"\u003eK-series engine builds where OEM valves become a limiting factor\u003c\/strong\u003e under increased power and RPM.\u003c\/p\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44831329043,"sku":"brcBC3040","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Brian-Crower-30mm-Exhaust-Valve-Set-8pcs-Honda-Civic-Si-2006-2011-BC3041.webp?v=1785233986"},{"product_id":"bc3041-brian-crower-30mm-exhaust-valves-honda-civic-si-2006-2011","title":"Brian Crower 30mm Exhaust Valve Set (8pcs) Honda Civic Si 2006-2011 | BC3041","description":"\u003ch2 data-section-id=\"8aj2vg\" data-start=\"1423\" data-end=\"1437\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1437\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1438\" data-end=\"1596\"\u003e\n\u003cli data-section-id=\"dr3m0s\" data-start=\"1438\" data-end=\"1474\"\u003eHonda Civic Si (2006–2011 K20Z3)\u003c\/li\u003e\n\u003cli data-section-id=\"1pglmfc\" data-start=\"1475\" data-end=\"1503\"\u003eAcura RSX Type-S (K20A2)\u003c\/li\u003e\n\u003cli data-section-id=\"fy2hyx\" data-start=\"1504\" data-end=\"1548\"\u003eAcura TSX (K24A2 heads in hybrid builds)\u003c\/li\u003e\n\u003cli data-section-id=\"rv3blp\" data-start=\"1549\" data-end=\"1596\"\u003eOther K20\/K24 hybrid and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"113\" data-end=\"487\"\u003eThe \u003cstrong data-start=\"117\" data-end=\"158\"\u003eBrian Crower BC3041 Exhaust Valve Set\u003c\/strong\u003e is a performance valvetrain upgrade designed for \u003cstrong data-start=\"208\" data-end=\"244\"\u003eHonda and Acura K-series engines\u003c\/strong\u003e, including K20A2, K20A, and K20Z3 applications. This is the \u003cstrong data-start=\"305\" data-end=\"340\"\u003estandard 30mm exhaust valve set\u003c\/strong\u003e, intended as a high-strength replacement or upgrade over OEM components for engines operating under higher RPM, boost, or aggressive cam profiles.\u003c\/p\u003e\n\u003cp data-start=\"489\" data-end=\"640\"\u003eIt’s commonly used in \u003cstrong data-start=\"511\" data-end=\"535\"\u003ebuilt K-series heads\u003c\/strong\u003e where reliability, heat resistance, and consistent airflow become critical under performance conditions.\u003c\/p\u003e\n\u003chr data-start=\"642\" data-end=\"645\"\u003e\n\u003ch2 data-section-id=\"1pi78xj\" data-start=\"647\" data-end=\"677\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"650\" data-end=\"677\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"678\" data-end=\"1098\"\u003e\n\u003cli data-section-id=\"nui520\" data-start=\"678\" data-end=\"727\"\u003eSet of \u003cstrong data-start=\"687\" data-end=\"725\"\u003e8 exhaust valves (full engine set)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xc1e33\" data-start=\"728\" data-end=\"786\"\u003eStandard \u003cstrong data-start=\"739\" data-end=\"784\"\u003e30mm head diameter (OEM-size replacement)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hvve8a\" data-start=\"787\" data-end=\"852\"\u003eHigh-strength \u003cstrong data-start=\"803\" data-end=\"835\"\u003estainless steel construction\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli data-section-id=\"2b6lda\" data-start=\"853\" data-end=\"914\"\u003eFriction-welded Stellite tips for extreme heat resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1tabr5y\" data-start=\"915\" data-end=\"975\"\u003eUndercut stem design reduces weight and improves airflow\u003c\/li\u003e\n\u003cli data-section-id=\"eey93k\" data-start=\"976\" data-end=\"1038\"\u003eSwirl-polished finish for smoother gas flow and efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"flodvd\" data-start=\"1039\" data-end=\"1098\"\u003eDesigned for \u003cstrong data-start=\"1054\" data-end=\"1096\"\u003ehigh RPM and performance engine builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1100\" data-end=\"1103\"\u003e\n\u003ch2 data-section-id=\"dfn86d\" data-start=\"1105\" data-end=\"1134\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1108\" data-end=\"1134\"\u003ePerformance Advantages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1135\" data-end=\"1416\"\u003e\n\u003cli data-section-id=\"c82ffm\" data-start=\"1135\" data-end=\"1188\"\u003eImproved exhaust flow compared to worn OEM valves\u003c\/li\u003e\n\u003cli data-section-id=\"10b3kj2\" data-start=\"1189\" data-end=\"1250\"\u003eBetter resistance to heat and detonation in tuned engines\u003c\/li\u003e\n\u003cli data-section-id=\"adolrp\" data-start=\"1251\" data-end=\"1304\"\u003eReduced valvetrain mass for higher RPM capability\u003c\/li\u003e\n\u003cli data-section-id=\"4yjgxw\" data-start=\"1305\" data-end=\"1347\"\u003eImproved combustion chamber evacuation\u003c\/li\u003e\n\u003cli data-section-id=\"1u3c999\" data-start=\"1348\" data-end=\"1416\"\u003eStronger durability for forced induction or aggressive NA builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1598\" data-end=\"1601\"\u003e\n\u003ch2 data-section-id=\"1q4u468\" data-start=\"1603\" data-end=\"1625\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1625\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1626\" data-end=\"1906\"\u003e\n\u003cli data-section-id=\"1xvmn36\" data-start=\"1626\" data-end=\"1699\"\u003eStandard-size valves = \u003cstrong data-start=\"1651\" data-end=\"1697\"\u003eno machining required in most OEM rebuilds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"59dhj3\" data-start=\"1700\" data-end=\"1755\"\u003eMust be installed with proper valve job and seating\u003c\/li\u003e\n\u003cli data-section-id=\"1975ucn\" data-start=\"1756\" data-end=\"1834\"\u003eRecommended for performance or rebuilt heads, not casual stock replacement\u003c\/li\u003e\n\u003cli data-section-id=\"hh0255\" data-start=\"1835\" data-end=\"1906\"\u003eShould be paired with upgraded springs\/retainers in high-RPM builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch2 data-section-id=\"1mipbnq\" data-start=\"1913\" data-end=\"1938\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1916\" data-end=\"1938\"\u003eWhy Choose BC3041?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1939\" data-end=\"2038\"\u003eBrian Crower valvetrain components are widely used in Honda performance engines because they offer:\u003c\/p\u003e\n\u003cul data-start=\"2039\" data-end=\"2250\"\u003e\n\u003cli data-section-id=\"3z3x7d\" data-start=\"2039\" data-end=\"2082\"\u003eStrong heat resistance for high RPM use\u003c\/li\u003e\n\u003cli data-section-id=\"1oykro3\" data-start=\"2083\" data-end=\"2143\"\u003eReliable stainless construction for boosted applications\u003c\/li\u003e\n\u003cli data-section-id=\"1mq9fpe\" data-start=\"2144\" data-end=\"2202\"\u003eImproved airflow characteristics over stock components\u003c\/li\u003e\n\u003cli data-section-id=\"90bya0\" data-start=\"2203\" data-end=\"2250\"\u003eProven durability in K-series engine builds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44831338643,"sku":"brcBC3041","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Brian-Crower-30mm-Exhaust-Valve-Set-8pcs-Honda-Civic-Si-2006-2011-BC3041.webp?v=1785233986"},{"product_id":"bc3045-brian-crower-31mm-exhaust-valves-honda-civic-si-2006-2011","title":"Brian Crower 31mm Exhaust Valve Set (8pcs) Honda Civic Si 2006-2011 | BC3045","description":"\u003ch2 data-section-id=\"8aj2vg\" data-start=\"1486\" data-end=\"1500\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1489\" data-end=\"1500\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1501\" data-end=\"1675\"\u003e\n\u003cli data-section-id=\"1ufp80l\" data-start=\"1501\" data-end=\"1550\"\u003eHonda Civic Si (2006–2011 K20Z3 applications)\u003c\/li\u003e\n\u003cli data-section-id=\"1pglmfc\" data-start=\"1551\" data-end=\"1579\"\u003eAcura RSX Type-S (K20A2)\u003c\/li\u003e\n\u003cli data-section-id=\"1rrhsa5\" data-start=\"1580\" data-end=\"1628\"\u003eAcura TSX (K24A2 builds with K-series heads)\u003c\/li\u003e\n\u003cli data-section-id=\"tdlsl8\" data-start=\"1629\" data-end=\"1675\"\u003eOther K20\/K24 hybrid and swap applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"113\" data-end=\"425\"\u003eThe \u003cstrong data-start=\"117\" data-end=\"158\"\u003eBrian Crower BC3045 Exhaust Valve Set\u003c\/strong\u003e is a performance upgrade designed for \u003cstrong data-start=\"197\" data-end=\"233\"\u003eHonda and Acura K-Series engines\u003c\/strong\u003e, including K20A2, K20A, and K20Z3 applications. These valves are engineered for high-RPM and high-performance builds where improved exhaust flow, durability, and heat resistance are critical.\u003c\/p\u003e\n\u003cp data-start=\"427\" data-end=\"660\"\u003eWith a \u003cstrong data-start=\"434\" data-end=\"471\"\u003e+1mm oversized 31mm head diameter\u003c\/strong\u003e, this set is built to improve exhaust gas evacuation from the combustion chamber, supporting better breathing and higher power potential in naturally aspirated and forced induction setups.\u003c\/p\u003e\n\u003chr data-start=\"662\" data-end=\"665\"\u003e\n\u003ch2 data-section-id=\"1pi78xj\" data-start=\"667\" data-end=\"697\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"670\" data-end=\"697\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"698\" data-end=\"1159\"\u003e\n\u003cli data-section-id=\"nui520\" data-start=\"698\" data-end=\"747\"\u003eSet of \u003cstrong data-start=\"707\" data-end=\"745\"\u003e8 exhaust valves (full engine set)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18qjp0h\" data-start=\"748\" data-end=\"815\"\u003e\n\u003cstrong data-start=\"750\" data-end=\"787\"\u003e31mm +1mm oversized head diameter\u003c\/strong\u003e for improved exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"1i440ar\" data-start=\"816\" data-end=\"885\"\u003ePremium \u003cstrong data-start=\"826\" data-end=\"858\"\u003estainless steel construction\u003c\/strong\u003e for high heat resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1s4z03g\" data-start=\"886\" data-end=\"959\"\u003eFriction-welded Stellite tips for durability under extreme conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1om9cxd\" data-start=\"960\" data-end=\"1031\"\u003eUndercut stem design reduces weight and improves airflow efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1mbokkq\" data-start=\"1032\" data-end=\"1100\"\u003eSwirl-polished finish for reduced friction and improved gas flow\u003c\/li\u003e\n\u003cli data-section-id=\"9n510q\" data-start=\"1101\" data-end=\"1159\"\u003eDesigned for \u003cstrong data-start=\"1116\" data-end=\"1157\"\u003ehigh-RPM and high-boost engine builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1161\" data-end=\"1164\"\u003e\n\u003ch2 data-section-id=\"dfn86d\" data-start=\"1166\" data-end=\"1195\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1195\"\u003ePerformance Advantages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1196\" data-end=\"1479\"\u003e\n\u003cli data-section-id=\"1wlzp63\" data-start=\"1196\" data-end=\"1258\"\u003eImproved exhaust scavenging for better cylinder evacuation\u003c\/li\u003e\n\u003cli data-section-id=\"uv8fax\" data-start=\"1259\" data-end=\"1314\"\u003eEnhanced airflow for increased horsepower potential\u003c\/li\u003e\n\u003cli data-section-id=\"1gnj7l2\" data-start=\"1315\" data-end=\"1368\"\u003eStronger resistance to heat-related valve failure\u003c\/li\u003e\n\u003cli data-section-id=\"1b357b4\" data-start=\"1369\" data-end=\"1410\"\u003eReduced valvetrain stress at high RPM\u003c\/li\u003e\n\u003cli data-section-id=\"6o0dfu\" data-start=\"1411\" data-end=\"1479\"\u003eBetter efficiency for built heads with upgraded cams and springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1677\" data-end=\"1680\"\u003e\n\u003ch2 data-section-id=\"1q4u468\" data-start=\"1682\" data-end=\"1704\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1704\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1705\" data-end=\"2004\"\u003e\n\u003cli data-section-id=\"1urhhm7\" data-start=\"1705\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1753\"\u003e+1mm oversized valves require machine work\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"b223nu\" data-start=\"1756\" data-end=\"1823\"\u003eCylinder head must be professionally cut for larger valve seats\u003c\/li\u003e\n\u003cli data-section-id=\"3qogf2\" data-start=\"1824\" data-end=\"1886\"\u003eRecommended for \u003cstrong data-start=\"1842\" data-end=\"1884\"\u003ebuilt engines, not OEM replacement use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eqdk4b\" data-start=\"1887\" data-end=\"1966\"\u003eRequires proper valvetrain setup (springs, retainers, cam clearance checks)\u003c\/li\u003e\n\u003cli data-section-id=\"hx09xq\" data-start=\"1967\" data-end=\"2004\"\u003eNot a direct drop-in installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2006\" data-end=\"2009\"\u003e\n\u003ch2 data-section-id=\"2om55n\" data-start=\"2011\" data-end=\"2039\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2014\" data-end=\"2039\"\u003eWhy Choose BC Valves?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2040\" data-end=\"2329\"\u003eBrian Crower is known for producing \u003cstrong data-start=\"2076\" data-end=\"2115\"\u003ehigh-strength valvetrain components\u003c\/strong\u003e designed for performance engine builds. These valves are commonly used in \u003cstrong data-start=\"2190\" data-end=\"2224\"\u003ehigh-RPM Honda K-series builds\u003c\/strong\u003e, where stock components become a limitation under increased airflow, boost, and camshaft aggressiveness.\u003c\/p\u003e","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44831339347,"sku":"brcBC3045","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Brian-Crower-30mm-Exhaust-Valve-Set-8pcs-Honda-Civic-Si-2006-2011-BC3041.webp?v=1785233986"},{"product_id":"sevn-1010-8-supertech-32mm-black-nitrided-exhaust-valves-subaru-wrx-sti-ej25-2-5l-set-of-8","title":"Supertech 32mm Black Nitrided Exhaust Valves Subaru WRX \/ STI EJ25 2.5L (Set of 8)","description":"Part #: SEVN-1010-8\u003cbr\u003e \u003cbr\u003e\u003cp\u003eThis is a set of 16 Supertech Stainless Steel Black Nitrided Valves for Subaru STi EJ25 2.5L Engines. \u003cbr\u003e\u003cbr\u003e Supertech has been around for a long time in the Valvetrain industry, and has race proven their product year after year, and backed it up with world records and first place trophies. We use Supertech in our top level engine builds for good reason. We suggest Supertech Valvesprings and Retainers and actually use them in some of our very own cars. \u003cbr\u003e\u003cbr\u003e Length: 104.70mm (Std) \u003cbr\u003eStem Dia: 5.96mm \u003cbr\u003eMaterial: Black Nitrided \u003cbr\u003eHead Dia: 32.00mm (Std)\u003c\/p\u003e \n\n","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44838863891,"sku":"sptSEVN-1010-8","price":185.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Supertech-32mm-Black-Nitrided-Exhaust-Valves-Subaru-WRX-STI-EJ25-2_5L-Set-of-8.jpg?v=1743763444"},{"product_id":"f1520p-ferrea-35mm-competition-plus-intake-valve-subaru-wrx-sti-ej25-ej257-2004-2021-qty-8","title":"Ferrea 35mm Competition Plus Intake Valve Subaru WRX \/ STI EJ25 EJ257 2004-2021 (QTY 8)","description":"Part #: F1520P\u003cbr\u003e \u003cbr\u003e\u003cp\u003eFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. Constructed from aerospace quality alloys, for high tensile strength, Ferrea valves undergo an exclusive two-step slow forging process to ensure proper grain flow and virtually eliminate any damage to the material structure. The valves are then heat treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip. \u003cbr\u003e\u003cbr\u003e Ferrea's engineering staff spends countless hours conducting flow bench tests to achieve an optimum balance of flow, velocity and efficiency in the design of this valve. As a result, these valves incorporate smoother radiuses and unique undercuts. The optional Super Alloy exhaust valves are designed for extreme racing conditions with high temperatures. \u003cbr\u003e\u003cbr\u003e Exhaust \u003cbr\u003eType: Intake \u003cbr\u003eHead Diam.: 36mm \u003cbr\u003eStem Diam: 5.97mm \u003cbr\u003eOverall Length: 104.6mm \u003cbr\u003eTip Length: 3.5mm \u003cbr\u003eReferences: 19º Super Flo. Stock Size. \u003cbr\u003e\u003c\/p\u003e \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44838923731,"sku":"ferF1520P","price":252.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-35mm-Competition-Plus-Intake-Valve-Subaru-WRX-STI-EJ25-EJ257-2004-2021-QTY-8.jpg?v=1743763446"},{"product_id":"bc3131-brian-crower-29mm-exhaust-valves-standard-size-hyundai-genesis-2-0t","title":"Brian Crower 29mm Exhaust Valves (Standard Size) Hyundai Genesis 2.0T","description":"Part #: BC3131\u003cbr\u003e \u003cbr\u003e\u003cp\u003eBC valves are made from premium stainless steel, fully machined and swirl polishing under the head for precision performance. Unlike stock valves, they feature a dished head design for added weight savings and increased stability at high RPM. The undercut stem above the head area also reduces weight and significantly improves air\/fuel flow in and out of the combustion chamber. BC valves will help you get the most out of your Genesis! \u003cbr\u003e\u003cbr\u003e Note: Sold in sets of 8.\u003c\/p\u003e \n\n","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44840818003,"sku":"brcBC3131","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Brian-Crower-29mm-Exhaust-Valves-Standard-Size-Hyundai-Genesis-2_0T.jpg?v=1744294845"},{"product_id":"bc3135-brian-crower-30mm-exhaust-valves-1mm-oversize-hyundai-genesis-2-0t","title":"Brian Crower 30mm Exhaust Valves +1mm Oversize Hyundai Genesis 2.0T","description":"Part #: BC3135\u003cbr\u003e \u003cbr\u003e\u003cp\u003eBC valves are made from premium stainless steel, fully machined and swirl polishing under the head for precision performance. Unlike stock valves, they feature a dished head design for added weight savings and increased stability at high RPM. The undercut stem above the head area also reduces weight and significantly improves air\/fuel flow in and out of the combustion chamber. BC valves will help you get the most out of your Genesis! \u003cbr\u003e\u003cbr\u003e Note: Sold in sets of 8.\u003c\/p\u003e \n\n","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":44840818451,"sku":"brcBC3135","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Brian-Crower-30mm-Exhaust-Valves-1mm-Oversize-Hyundai-Genesis-2_0T.jpg?v=1744294847"},{"product_id":"f1524p-ferrea-competition-plus-37mm-1mm-oversize-intake-valve-subaru-ej25-sti-2004-2021-qty-8","title":"Ferrea Competition Plus 37mm 1mm Oversize Intake Valve Subaru EJ25 STI 2004-2021 (QTY 8)","description":"Part #: F1524P\u003cbr\u003e \u003cbr\u003e\u003cp\u003eSubaru STi EJ25 Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R \u0026amp; D programs provide tehcnological gains, which are implemented in each of our competiton plus valves. They are engineered for higt rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval \u0026amp; Sprint Car-racing teams.To manufacture the valves we use special aerospace quality alloys, including EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and virtually eliminated any damage to the material structure. The valves are then heat treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip. Our engineering staff at Ferrea spends countless hours conducting flow bench tests to achieve an optimum balance of flow, velocity and efficiency in the design of this valve. As a result, these valves incorporate smoother radiuses and unique undercuts. These exclusive features are what make the Ferrea Competition Plus Valves unequaled in performance and reliability! \u003cbr\u003e\u003cbr\u003e Ferrea is once again setting the pace with its Competition Plus PQ Series Exhaust Valves, the next generation of exhaust valve technology.Due to the evolution in today's competition engine applications, temperatures are increasing and as a result, longevity is decreasing. Therefore, Ferrea is pleased to introduce our NEW! Competition Plus PQ Series Valve. This is a next generation exhaust valve made of an Ultra High Strength, High Temp Nickel Stainless Stell Alloy. Ferrea first used this material with great success during the development of a very high stress, high temp endurance racing program. \u003cbr\u003e\u003cbr\u003e This PQ Series next generation exhaust valve material will progressively replace Competition Plus Series valves as applications evolve and the material becomes necessary. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e Listed below are some qualities of the Next Generation Exhaust Valve material: \u003c\/b\u003e \u003cbr\u003e- Tensile strength increased by 20% at high temperature \u003cbr\u003e- Fatigue resistance increased by 20% \u003cbr\u003e- Valve seat life increased by 25% \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e-Intake Valve Specs: \u003cbr\u003e-Head Diameter = 37mm \u003cbr\u003e-Stem Diameter = 5.97mm \u003cbr\u003e-Overall Length = 104.6mm \u003cbr\u003e-Tip Length = 3.5mm\u003c\/p\u003e \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44845260179,"sku":"ferF1524P","price":252.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Competition-Plus-37mm-1mm-Oversize-Intake-Valve-Subaru-EJ25-STI-2004-2021-QTY-8.jpg?v=1744295838"},{"product_id":"f6076-ferrea-6000-series-competition-33mm-exhaust-valve-subaru-wrx-ej20-qty-8","title":"Ferrea 6000 Series Competition 33mm Exhaust Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F6076\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX (2001 - 2008) EJ20 EXHAUST, 1MM OVERSIZE 6000 SERIES COMPETITION VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 33 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. Radius Groove. + 1 mm over size. Special Alloy \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847859475,"sku":"ferF6076","price":175.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-6000-Series-Competition-33mm-Exhaust-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296015"},{"product_id":"f6075-ferrea-6000-series-competition-32mm-exhaust-valve-subaru-wrx-ej20-qty-8","title":"Ferrea 6000 Series Competition 32mm Exhaust Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F6075\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX (2001 - 2008) EJ20 EXHAUST, 1MM OVERSIZE 6000 SERIES COMPETITION VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 32 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. Radius Groove. Stock size. Special Alloy \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847864275,"sku":"ferF6075","price":175.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-6000-Series-Competition-32mm-Exhaust-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296019"},{"product_id":"f6078-ferrea-6000-series-competition-37mm-intake-valve-subaru-wrx-ej20-qty-8","title":"Ferrea 6000 Series Competition 37mm Intake Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F6078\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX (2001 - 2008) EJ20 INTAKE, 1MM OVERSIZE 6000 SERIES COMPETITION VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 37 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.97 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.6 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 19\" S. Flo. Radius Groove. + 1 mm over size. \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847864659,"sku":"ferF6078","price":168.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-6000-Series-Competition-37mm-Intake-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296020"},{"product_id":"f6077-ferrea-6000-series-competition-36mm-intake-valve-subaru-wrx-ej20-qty-8","title":"Ferrea 6000 Series Competition 36mm Intake Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F6077\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX (2001 - 2008) EJ20 INTAKE, 1MM OVERSIZE 6000 SERIES COMPETITION VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 36 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.97 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.6 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 19\" S. Flo. Radius Groove. Stock size. \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847867667,"sku":"ferF6077","price":168.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-6000-Series-Competition-36mm-Intake-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296022"},{"product_id":"f1966p-ferrea-competition-plus-33mm-exhaust-valve-subaru-wrx-ej20-qty-8","title":"Ferrea Competition Plus 33mm Exhaust Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F1966P\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX EJ20 (2001 - 2008) EXHAUST, 1MM OVERSIZE COMPETITION PLUS ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 33 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. + 1 mm oversize. Super Alloy \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847867731,"sku":"ferF1966P","price":337.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Competition-Plus-33mm-Exhaust-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296023"},{"product_id":"f1968p-ferrea-competition-plus-32mm-exhaust-valve-subaru-wrx-ej20-qty-8","title":"Ferrea Competition Plus 32mm Exhaust Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F1968P\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX EJ20 (2001 - 2008) EXHAUST, STOCK SIZE COMPETITION PLUS ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 32 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. Stock size. Super Alloy \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847867923,"sku":"ferF1968P","price":337.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Competition-Plus-32mm-Exhaust-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296025"},{"product_id":"f1965p-ferrea-competition-plus-37mm-intake-valve-subaru-wrx-ej20-qty-8","title":"Ferrea Competition Plus 37mm Intake Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F1965P\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX EJ20 (2001 - 2008) EXHAUST, 1MM OVERSIZE COMPETITION PLUS ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 37 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.97 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.6 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 19\" Super Flo. + 1 mm oversize \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847868115,"sku":"ferF1965P","price":241.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Competition-Plus-37mm-Intake-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296027"},{"product_id":"f1967p-ferrea-competition-plus-36mm-intake-valve-subaru-wrx-ej20-qty-8","title":"Ferrea Competition Plus 36mm Intake Valve Subaru WRX EJ20 (QTY 8)","description":"Part #: F1967P\u003cbr\u003e \u003cbr\u003eSUBARU IMPREZA WRX EJ20 (2001 - 2008) EXHAUST, STOCK COMPETITION PLUS ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 36 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.97 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.6 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 19\" Super Flo. Stock size. \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847871443,"sku":"ferF1967P","price":241.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Competition-Plus-36mm-Intake-Valve-Subaru-WRX-EJ20-QTY-8.jpg?v=1744296029"},{"product_id":"f1519p-ferrea-super-alloy-33mm-exhaust-valve-subaru-wrx-2006-2014-sti-2004-2021-ej25-qty-8","title":"Ferrea Super Alloy 33mm Exhaust Valve Subaru WRX 2006-2014 \/ STI 2004-2021 EJ25 (QTY 8)","description":"Part #: F1519P\u003cbr\u003e \u003cbr\u003e\u003cp\u003eSUBARU IMPREZA WRX STI (2004 - 2017) EXHAUST, 1MM OVERSIZE SUPER ALLOY ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 33 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. + 1 mm oversize. Super Alloy\u003c\/p\u003e \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44847871699,"sku":"ferF1519P","price":322.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Super-Alloy-33mm-Exhaust-Valve-Subaru-WRX-2006-2014-STI-2004-2021-EJ25-QTY-8.jpg?v=1744296030"},{"product_id":"f1514p-ferrea-super-alloy-32mm-exhaust-valve-subaru-wrx-2002-2014-sti-2004-2021-ej25-qty-8","title":"Ferrea Super Alloy 32mm Exhaust Valve Subaru WRX 2002-2014 \/ STI 2004-2021 EJ25 (QTY 8)","description":"Part #: F1514P\u003cbr\u003e \u003cbr\u003e\u003cp\u003eSUBARU IMPREZA WRX STI (2004 - 2017) EXHAUST, STOCK SIZE SUPER ALLOY ENGINE VALVE \u003cbr\u003e\u003cbr\u003e Head Diameter: 32 mm \u003cbr\u003e\u003cbr\u003eStem Diameter: 5.96 mm \u003cbr\u003e\u003cbr\u003eOverall Length: 104.75 mm \u003cbr\u003e\u003cbr\u003eTip Length: 3.5 mm \u003cbr\u003e\u003cbr\u003eReference: 25\" Flo. Stock size. Super Alloy\u003c\/p\u003e \n\n","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":44848001043,"sku":"ferF1514P","price":322.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Ferrea-Super-Alloy-32mm-Exhaust-Valve-Subaru-WRX-2002-2014-STI-2004-2021-EJ25-QTY-8.jpg?v=1743763740"}],"url":"https:\/\/www.importimageracing.com\/collections\/internals.oembed","provider":"Import Image Racing","version":"1.0","type":"link"}