{"title":"Clutch Masters STI 2008-2014","description":"\u003cstyle\u003e\n.seo-block { max-width: 920px; margin: 10px auto 34px; padding: 0 16px; line-height: 1.65; }\n.seo-block p { margin: 0 0 14px; }\n.seo-block .seo-links { margin-bottom: 20px; }\n.seo-block .seo-links strong { display: block; margin-bottom: 10px; font-size: 1.05em; }\n.seo-block .seo-links a { display: inline-block; margin: 0 6px 8px 0; padding: 5px 12px; border: 1px solid #d4d4d4; border-radius: 999px; background: #f7f7f7; color: #232323; text-decoration: none; font-size: 0.92em; line-height: 1.4; }\n.seo-block .seo-links a:hover { background: #232323; color: #ffffff; border-color: #232323; }\n.seo-block h3 { margin: 28px 0 14px; padding-top: 20px; border-top: 1px solid #e3e3e3; font-size: 1.3em; }\n.seo-block h4 { margin: 18px 0 6px; font-size: 1.02em; }\n\u003c\/style\u003e\n\u003cdiv class=\"seo-block\"\u003e\n\u003cp class=\"seo-links\"\u003e\u003cstrong\u003eMore Clutch Masters parts:\u003c\/strong\u003e\u003ca href=\"\/collections\/clutch-masters\"\u003eAll Clutch Masters parts\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-wrx-2015-2021\"\u003eWRX 2015-2021\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-wrx-2008-2014\"\u003eWRX 2008-2014\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-wrx-2002-2007\"\u003eWRX 2002-2007\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-sti-2015-2021\"\u003eSTI 2015-2021\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-sti-2004-2007\"\u003eSTI 2004-2007\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-brz-2013-2020\"\u003eBRZ 2013-2020\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-drivetrain-clutch\"\u003eDrivetrain Clutch\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-drivetrain-flywheels\"\u003eDrivetrain Flywheels\u003c\/a\u003e \u003ca href=\"\/collections\/clutch-masters-drivetrain-clutch-discs-replacement-parts\"\u003eDrivetrain Clutch Discs \/ Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eShop Clutch Masters parts for the 2008-2014 Subaru WRX STI. The GR hatchback and GV sedan share the EJ257 2.5-litre turbocharged flat-four and multi-mode DCCD all-wheel drive - every Clutch Masters product in this collection is fitment-tagged for that exact vehicle, so check the product fitment notes against your car before ordering.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat Clutch Masters parts fit my 2008-2014 Subaru WRX STI?\u003c\/h4\u003e\n\u003cp\u003eEverything in this collection - each product listed here is a Clutch Masters part fitment-tagged for the 2008-2014 Subaru WRX STI. Fitment can still vary with trim level and factory options, so confirm the fitment notes on the product page before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhat should I know about 2008-2014 STI fitment?\u003c\/h4\u003e\n\u003cp\u003eHatchback and sedan share an engine and drivetrain, but body style still matters for exterior, exhaust and some chassis parts. Check the body-style fitment notes on each product page.\u003c\/p\u003e\n\u003ch4\u003eWhere can I find other Clutch Masters parts?\u003c\/h4\u003e\n\u003cp\u003eThe full Clutch Masters collection is linked at the top of this page. From there you can also shop Clutch Masters by vehicle or by part type - WRX 2015-2021, WRX 2008-2014, WRX 2002-2007, STI 2015-2021, STI 2004-2007, BRZ 2013-2020 and more are all linked above.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"15017-hd00-clutch-masters-fx100-stage-1-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX100 Stage 1 Clutch Kit Subaru STI 2004-2021 | 15017-HD00","description":"Part #: 15017-HD00\u003cbr\u003e \u003cbr\u003e\u003cp\u003eThis kit features a heavy duty pressure plate (40-65% increase over stock pressure) and steel-backed organic lined disc, smooth engagement is great way to describe this kit. For stock 2004-2014 STis or STis with basic bolt-on modifications. This assembly is designed to provide extended life and superior holding power for cars with moderate power upgrades and more enthusiastic driving in extreme conditions. Organic discs provided in Clutch Masters' assemblies include steel-backed lining to enhance the structural integrity of the material which is complemented by the highest quality hub assemblies available, to ensure the best durability and drivability. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 15017-HD00\u003c\/strong\u003e\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44806446739,"sku":"clm15017-HD00","price":679.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX100-Stage-1-Clutch-Kit-Subaru-STI-2004-2021-15017-HD00.jpg?v=1744283237"},{"product_id":"15017-hdkv-clutch-masters-fx200-stage-2-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX200 Stage 2 Clutch Kit Subaru STI 2004-2021 | 15017-HDKV","description":"Part #: 15017-HDKV\u003cbr\u003e \u003cbr\u003e\u003cp\u003eThis kit features a heavy duty pressure plate and full-face Kevlar lined disc for smooth engagement \u0026amp; long life. Recommended for 04-09 STis with basic bolt-on modifications, ECU tuning and small-medium turbo and fuel upgrades. This clutch offers comparable torque capacity as the FX100, but provides exceptionally smooth engagement \u0026amp; extended life, due to the full-face Kevlar disc. This clutch is designed for the daily driver that desires smooth \u0026amp; effortless transitions as well as more torque holding capacity.\u003cbr\u003e\u003cbr\u003eKevlar clutch discs require a strict 500-750 mile break-in period. See manufacturer's literature or call for more information.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 15017-HDKV \u003c\/strong\u003e\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44806451923,"sku":"clm15017-HDKV","price":807.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX200-Stage-2-Clutch-Kit-Subaru-STI-2004-2021-15017-HDKV.jpg?v=1743761832"},{"product_id":"15017-hdtz-clutch-masters-fx300-stage-3-clutch-kit-subaru-sti-2004-2021-legacy-gt-spec-b-2007-2009","title":"Clutch Masters FX300 Stage 3 Clutch Kit Subaru STI 2004-2021 \/ Legacy GT Spec B 2007-2009 | 15017-HDTZ","description":"Part #: 15017-HDTZ\u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003cspan\u003eThis FX 300\u003c\/span\u003e kit features a heavy duty pressure plate and segmented Kevlar disc for exceptional holding power \u0026amp; long life. Firm, positive pedal feel. For 04-09 STis with basic bolt-on modifications, ECU tuning, medium-large turbo upgrades. The is the perfect clutch choice for aggressive drivers that still desire smooth engagement. Clutch Masters' FX300 clutches utilize a segmented Kevlar disc to provide more holding power than the FX100 and FX200, yet still offer exceptionally smooth drivability and long life. Combined with an aluminum flywheel, this an excellent performance upgrade.\u003cbr\u003e\u003cbr\u003eKevlar clutch discs require a strict 500-750 mile break-in period. See manufacturer's literature or call for more information.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number: 15017-HDTZ\u003c\/strong\u003e\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44806453331,"sku":"clm15017-HDTZ","price":807.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX300-Stage-3-Clutch-Kit-Subaru-STI-2004-2021-Legacy-GT-Spec-B-2007-2009-15017-HDTZ.jpg?v=1744283239"},{"product_id":"15017-td8s-sw-clutch-masters-fx850-twin-disc-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX850 Twin Disc Clutch Kit Subaru STI 2004-2021 | 15017-TD8S-SW","description":"Part #: 15017-TD8S-SW\u003cbr\u003e \u003cbr\u003e\u003cp\u003eFor those STI owners looking to push their car to the limit, and needing a clutch that can get them there, look no further. Clutch Masters offers the FX850 twin disc clutch kit for the STI. These units convert the clutch assembly from a pull-type design to a push-type for improved clutch actuation and pedal feel. If you are serious about motorsports, these setups are a must have.\u003cbr\u003e\u003cbr\u003eThe FX850 is for cars making from 600-1200hp and is a serious track clutch system. The setup is very similar to the FX700, but uses a larger surface area and different friction material for even more grip. The kit includes a billet aluminum cover, heat-treated diaphragm spring, billet aluminum flywheel complete with a replaceable steel friction insert, and throw out bearing.This kit has harsh, immediate on-off engagement and is recommended for race use only.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 Kevlar \u0026amp; 1 Ceramic disc\u003c\/li\u003e\n\u003cli\u003eRecommended for racing only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart #: 15017-TD8S\u003c\/strong\u003e\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44809036819,"sku":"clm15017-TD8S-SW","price":2337.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX850-Twin-Disc-Clutch-Kit-Subaru-STI-2004-2021-15017-TD8S-SW.jpg?v=1744284533"},{"product_id":"fw-721-al-clutch-masters-aluminum-flywheel-subaru-sti-2004-2021","title":"Clutch Masters Aluminum Flywheel Subaru STI 2004-2021 | FW-721-AL","description":"Part #: FW-721-AL\u003cbr\u003e \u003cbr\u003e\u003cp\u003eMade from 6061-T6 aircraft grade billet aluminum with a replaceable high-carbon steel friction surface and an OEM steel ring gear secured by bolts, Clutch Masters flywheels are some of the finest available on the market. Each unit is certified to meet SFI Spec 1.1 or 1.2 and is backed by a limited lifetime warranty.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWeight: 11 lbs\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003ePart Number: FW-721-AL\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44810471955,"sku":"clmFW-721-AL","price":462.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-Aluminum-Flywheel-Subaru-STI-2004-2021-FW-721-AL.jpg?v=1744284928"},{"product_id":"15017-hrff-clutch-masters-fx350-high-rev-sprung-fiber-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX350 High Rev Sprung Fiber Clutch Kit Subaru STI 2004-2021 | 15017-HRFF","description":"Part #: 15017-HRFF\u003cbr\u003e \u003cbr\u003e\u003cp\u003eThe FX350 System uses the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc. This clutch is designed for the street enthusiast or weekend racer who plans to abuse their vehicle on an occasional basis and have a spirited driving style. The FX350 clutch system has a higher holding capacity than a segmented Kevlar lining without compromising the street friendly characteristic Clutch Masters is known for. For year’s enthusiast have had to compromise durability for drivability and vise versa, however with Clutch Masters New Formula button we have closed the gap between these two tradeoffs.\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44839835027,"sku":"clm15017-HRFF","price":718.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX350-High-Rev-Sprung-Fiber-Clutch-Kit-Subaru-STI-2004-2021-15017-HRFF.jpg?v=1744293924"},{"product_id":"15017-hdff-clutch-masters-fx350-sprung-fiber-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX350 Sprung Fiber Clutch Kit Subaru STI 2004-2021 | 15017-HDFF","description":"Part #: 15017-HDFF\u003cbr\u003e \u003cbr\u003e\u003cp\u003eThe FX350 System uses the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc. This clutch is designed for the street enthusiast or weekend racer who plans to abuse their vehicle on an occasional basis and have a spirited driving style. The FX350 clutch system has a higher holding capacity than a segmented Kevlar lining without compromising the street friendly characteristic Clutch Masters is known for. For year’s enthusiast have had to compromise durability for drivability and vise versa, however with Clutch Masters New Formula button we have closed the gap between these two tradeoffs.\u003c\/p\u003e \n\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44839837011,"sku":"clm15017-HDFF","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX350-Sprung-Fiber-Clutch-Kit-Subaru-STI-2004-2021-15017-HDFF.jpg?v=1743763452"},{"product_id":"15017-hdb6-clutch-masters-fx500-stage-5-clutch-kit-6-puck-subaru-sti-2004-2021","title":"Clutch Masters FX500 Stage 5 Clutch Kit 6-Puck Subaru STI 2004-2021 | 15017-HDB6","description":"Part #: 15017-HDB6\u003cbr\u003e \u003cbr\u003e\u003cp\u003eFX500 clutch kits offer a holding capacity of 200-400% over stock and utilize a solid hub for fast engagement. This clutch is not recommended for STIs that see any street driving. It is a unsprung style disc that will yield an extremely hard and quick clutch engagement with no slippage. This is the perfect clutch for full race or drag modified STIs that have upgraded gear sets only. This kit would be nearly impossible to drive on the street, so please be sure you do not purchase this kit with daily driving intentions. The 6-puck kit will dissipate heat better than the 4-puck version, but the 4-puck can handle a little bit more power.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44873264083,"sku":"clm15017-HDB6","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX500-Stage-5-Clutch-Kit-6-Puck-Subaru-STI-2004-2021-15017-HDB6.jpg?v=1744298895"},{"product_id":"15017-hdc6-clutch-masters-fx400-3300lbs-stage-4-clutch-kit-6-puck-subaru-sti-2004-2021","title":"Clutch Masters FX400 (3300lbs) Stage 4 Clutch Kit 6 Puck Subaru STI 2004-2021 | 15017-HDC6","description":"Part #: 15017-HDC6\u003cbr\u003e \u003cbr\u003e\u003cp\u003eHeavy duty pressure plate; sprung, 4- or 6-pucked ceramic disc; quick engagement; tremendous holding power. If your STI has major upgrades and is making loads of power and\/or your STI is a dedicated track car, then you should look at the FX400 clutch from Clutch Masters. You will experience harsh engagement that is not suggested for daily driven cars, but is ideal for the for aggressively driven weekend toy and track driven STI. Did we mention that engagement is harsh and pedal feel will be heavy? Clutch Masters offers the FX400 as a 4-puck or a 6-puck kit. The 6-puck kit will dissipate heat better than the 4-puck version, but the 4-puck can handle a little bit more power.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":44873265555,"sku":"clm15017-HDC6","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX400-3300lbs-Stage-4-Clutch-Kit-6-Puck-Subaru-STI-2004-2021-15017-HDC6.jpg?v=1744108599"},{"product_id":"15017-hdcl-clutch-masters-fx400-clutch-kit-8-puck-subaru-sti-2004-2021","title":"Clutch Masters FX400 Clutch Kit 8-Puck Subaru STI 2004-2021 | 15017-HDCL","description":"Part #: 15017-HDCL\u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003cspan\u003eThe FX400 System uses the Power Plus I Pressure Plate with a custom, extremely durable, Sprung Ceramic disc. This is the ultimate extreme duty street and\/or road\/drag racing system. It is available in a 6 or 8 ceramic puck configuration, with the 6-puck being the more aggressive setup and 8-puck being the less aggressive (please specify which type you prefer). The sprung hub design allows for moderate dampening in high-torque applications, rendering it much more street friendly than solid or rigid designs. This disc is designed for outstanding holding capacity, and rapid heat dissipation.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":716922322963,"sku":"clm15017-HDCL","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX400-Clutch-Kit-8-Puck-Subaru-STI-2004-2021-15017-HDCL.jpg?v=1743766678"},{"product_id":"15017-hd0f-clutch-masters-fx250-clutch-kit-subaru-sti-2004-2021","title":"Clutch Masters FX250 Clutch Kit Subaru STI 2004-2021 | 15017-HD0F","description":"Part #: 15017-HD0F\u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003cspan\u003eThe FX250 System uses the Power Plus I Pressure Plate and a hybrid combination of Clutch Masters New Formula Button on one side and a heavy-duty Steel Back Organic friction lining on the other. This clutch is designed for the street enthusiast or weekend racer who plans to abuse their vehicle on an occasional basis and have a spirited driving style. The FX250 clutch system has a higher holding capacity than a traditional full faced Kevlar without compromising the street friendly characteristics Clutch Masters is known for.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePressure Plate\u003c\/li\u003e\n\u003cli\u003eClutch Disc\u003c\/li\u003e\n\u003cli\u003eThrow-out Bearing\u003c\/li\u003e\n\u003cli\u003ePilot Bearing or Bushing (when applicable)\u003c\/li\u003e\n\u003cli\u003eAlignment Tool\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":716929728531,"sku":"clm15017-HD0F","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-FX250-Clutch-Kit-Subaru-STI-2004-2021-15017-HD0F.jpg?v=1743852099"},{"product_id":"fw-721-sf-clutch-masters-steel-flywheel-subaru-sti-2004-2021","title":"Clutch Masters Steel Flywheel Subaru STI 2004-2021 | FW-721-SF","description":"Part #: FW-721-SF\u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003cspan\u003eClutch Masters Flywheels are designed and tested to ensure the safety and quality of every flywheel. Years of R\u0026amp;D has given us the knowledge and firsthand experience to choose wisely the best material to manufacture flywheels that will surpass your expectations. Depending on the application, the majority of Clutch Masters flywheels are made from 6061 T6 Billet Aluminum, 1045 or 4140 Billet Steel. Clutch Masters Flywheels are SFI Certified meeting performance standards for the automotive and motorsport industry.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWeight: 16 lbs\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003ePart Number: \u003cspan\u003eFW-721-SF\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":1353048588307,"sku":"clmFW-721-SF","price":444.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-Steel-Flywheel-Subaru-STI-2004-2021-FW-721-SF.jpg?v=1767319837"},{"product_id":"sl-15017-clutch-masters-steel-clutch-line-subaru-sti-2004-2017","title":"Clutch Masters Steel Clutch Line Subaru STI 2004-2017 | SL-15017","description":"Part #: SL-15017\u003cbr\u003e \u003cbr\u003e\u003cp\u003eOn this page, you're looking at the Clutch Masters \u003cspan\u003eClutch Line from OEM master to OEM slave.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Weak Factory Line\u003c\/li\u003e\n\u003cli\u003eImproves Clutch Pedal Feel\u003c\/li\u003e\n\u003cli\u003eHeat and Abrasion Resistant\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cu\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":18713054183520,"sku":"clmSL-15017","price":34.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/products\/Clutch-Masters-Steel-Clutch-Line-Subaru-STI-2004-2017-SL-15017.jpg?v=1743768311"},{"product_id":"clutch-masters-red-clutch-master-cylinder-for-subaru-wrx-sti-2002-2014-mc15017-r","title":"Clutch Masters Red Clutch Master Cylinder for Subaru WRX\/STI 2002-2014 | MC15017-R","description":"\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 0px;\"\u003e\n\u003cli\u003eSubaru WRX STI 2.5T 6-speed: 2004-2014 **DOES NOT FIT 2015-2021 STi, you need MC15020***\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.0T 5-Speed: 2002-2005\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.5T 6-Speed: 2006-2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eWhen u\u003c\/span\u003epgrading your clutch, don't overlook upgrading your clutch master cylinder as well. Typically the OEM master cylinder will work just fine, but sometimes that master cylinder is getting old and tired and possibly might be leaking. Or maybe your want just a little bit more crisper pedal feel when operating your clutch. Upgrading to the Clutch Masters X Wilwood Clutch Master Cylinder will make sure your clutch hydraulic system is up to snuff and able to handle more aggressive driving. The other notable upgrade this kit will do for you is eliminate the clutch delay valve that is built into the factory master cylinder. The delay valve is a one way regulating valve that slows the fluid returning from the slave cylinder after you let off the clutch. This delay is especially noticeable in quick 1-2 gear shifts where you get back on the gas before the clutch is fully engaged. By getting rid of the delay valve you are able to shift quickly and the clutch is immediately engaging.  \u003c\/p\u003e\n\u003cp\u003eThis is a complete plug and play kit and includes everything you need to install this system. Will work with OEM slave cylinders.  \u003c\/p\u003e\n\u003cp\u003eKit includes Wilwood Master Cylinder, (.750\" Bore) 3an stainless steel line, fittings, hardware, billet aluminum master cylinder adapter, billet aluminum reservoir cap, and billet clevis. \u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":40373073150048,"sku":"clmMC15017-R","price":243.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-Red-Clutch-Master-Cylinder-for-Subaru-WRXSTI-2002-2014-MC15017-R_98f18626.jpg?v=1743965584"},{"product_id":"clutch-masters-violet-clutch-master-cylinder-for-subaru-wrx-sti-2002-2014-mc15017-v","title":"Clutch Masters Violet Clutch Master Cylinder for Subaru WRX\/STI 2002-2014 | MC15017-V","description":"\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 0px;\"\u003e\n\u003cli\u003eSubaru WRX STI 2.5T 6-speed: 2004-2014 **DOES NOT FIT 2015-2021 STi, you need MC15020***\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.0T 5-Speed: 2002-2005\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.5T 6-Speed: 2006-2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eWhen u\u003c\/span\u003epgrading your clutch, don't overlook upgrading your clutch master cylinder as well. Typically the OEM master cylinder will work just fine, but sometimes that master cylinder is getting old and tired and possibly might be leaking. Or maybe your want just a little bit more crisper pedal feel when operating your clutch. Upgrading to the Clutch Masters X Wilwood Clutch Master Cylinder will make sure your clutch hydraulic system is up to snuff and able to handle more aggressive driving. The other notable upgrade this kit will do for you is eliminate the clutch delay valve that is built into the factory master cylinder. The delay valve is a one way regulating valve that slows the fluid returning from the slave cylinder after you let off the clutch. This delay is especially noticeable in quick 1-2 gear shifts where you get back on the gas before the clutch is fully engaged. By getting rid of the delay valve you are able to shift quickly and the clutch is immediately engaging.  \u003c\/p\u003e\n\u003cp\u003eThis is a complete plug and play kit and includes everything you need to install this system. Will work with OEM slave cylinders.  \u003c\/p\u003e\n\u003cp\u003eKit includes Wilwood Master Cylinder, (.750\" Bore) 3an stainless steel line, fittings, hardware, billet aluminum master cylinder adapter, billet aluminum reservoir cap, and billet clevis. \u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":41187926147168,"sku":"clmMC15017-V","price":243.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-Violet-Clutch-Master-Cylinder-for-Subaru-WRXSTI-2002-2014-MC15017-V_d4be575e.jpg?v=1744373378"},{"product_id":"clutch-masters-black-clutch-master-cylinder-for-subaru-wrx-sti-2002-2014-mc15017-bk","title":"Clutch Masters Black Clutch Master Cylinder for Subaru WRX\/STI 2002-2014 | MC15017-BK","description":"\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 0px;\"\u003e\n\u003cli\u003eSubaru WRX STI 2.5T 6-speed: 2004-2014 **DOES NOT FIT 2015-2021 STi, you need MC15020***\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.0T 5-Speed: 2002-2005\u003c\/li\u003e\n\u003cli\u003eSubaru WRX 2.5T 6-Speed: 2006-2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen upgrading your clutch, don't overlook upgrading your clutch master cylinder as well. Typically the OEM master cylinder will work just fine, but sometimes that master cylinder is getting old and tired and possibly might be leaking. Or maybe your want just a little bit more crisper pedal feel when operating your clutch. Upgrading to the Clutch Masters Billet Aluminum Master Cylinder will make sure your clutch hydraulic system is up to snuff and able to handle more aggressive driving. The other notable upgrade this kit will do for you is eliminate the clutch delay valve that is built into the factory master cylinder. The delay valve is a one way regulating valve that slows the fluid returning from the slave cylinder after you let off the clutch. This delay is especially noticeable in quick 1-2 gear shifts where you get back on the gas before the clutch is fully engaged. By getting rid of the delay valve you are able to shift quickly and the clutch is immediately engaging.   \u003c\/p\u003e\n\u003cp\u003eThis is a complete plug and play kit and includes everything you need to install this system. Will work with OEM slave cylinders.\u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":41187926409312,"sku":"clmMC15017-BK","price":243.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-Black-Clutch-Master-Cylinder-for-Subaru-WRXSTI-2002-2014-MC15017-BK_35e98c96.jpg?v=1743700912"},{"product_id":"clutch-masters-04-15-wrx-sti-2-5l-6-spd-t-fx850-twin-disc-street-clutch-kit-fw-sold-separately","title":"Clutch Masters FX850 Twin Disc Street Clutch Kit Subaru STI 2004-2021 | 15017-TD8S-XW","description":"\u003cp\u003e\u003cstrong\u003eProduct Fitment: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2004-2021 Subaru STI\u003c\/p\u003e\n\u003cp data-start=\"219\" data-end=\"584\"\u003eOwn serious horsepower? Then the ClutchMasters 850 Series Street Twin-Disc Clutch Kit is your next drivetrain upgrade. Engineered for high-power applications, this kit bridges the gap between pure race gear and everyday drivability—letting you dominate on the strip, handle track days, or enjoy smooth, confident engagement on the street.\u003c\/p\u003e\n\u003cp data-start=\"586\" data-end=\"605\"\u003e\u003cstrong data-start=\"586\" data-end=\"603\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"606\" data-end=\"1678\"\u003e\n\u003cli data-start=\"606\" data-end=\"779\"\u003e\n\u003cp data-start=\"608\" data-end=\"779\"\u003e\u003cstrong data-start=\"608\" data-end=\"645\"\u003eTwin-Disc Design (8.5″ \/ 216 mm):\u003c\/strong\u003e Two clutch discs deliver a large effective friction area for stronger hold while keeping rotating mass low for faster rev response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"780\" data-end=\"968\"\u003e\n\u003cp data-start=\"782\" data-end=\"968\"\u003e\u003cstrong data-start=\"782\" data-end=\"813\"\u003eStreet-Friendly Engagement:\u003c\/strong\u003e The “Street \u0026amp; Race” stage (TD8S) combines one sprung ceramic disc and one rigid “Fiber Tuff” disc for smoother engagement than typical race-only setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"969\" data-end=\"1141\"\u003e\n\u003cp data-start=\"971\" data-end=\"1141\"\u003e\u003cstrong data-start=\"971\" data-end=\"1006\"\u003eBillet Aluminum Cover Assembly:\u003c\/strong\u003e The hard-anodized billet cover minimizes flex and provides sharper pedal feel with improved clamp efficiency compared to cast units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1349\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1349\"\u003e\u003cstrong data-start=\"1144\" data-end=\"1189\"\u003eQuick-Release (QR) Pressure Plate System:\u003c\/strong\u003e A proprietary three-spring bolted system reduces internal noise and chatter by up to 50%, making this twin-disc usable for both street and race applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1350\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1352\" data-end=\"1511\"\u003e\u003cstrong data-start=\"1352\" data-end=\"1380\"\u003eMultiple Configurations:\u003c\/strong\u003e Available with steel or aluminum flywheels, and in both push-type and pull-type configurations to suit a wide range of vehicles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1678\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1552\"\u003eTrack Proven and Horsepower-Ready:\u003c\/strong\u003e Built to handle high-power applications—regularly used in builds pushing 600 whp+ while maintaining streetable drivability.If you’re running major modifications—big turbo, built motor, or upgraded transmission—you need a clutch that can handle the power. The ClutchMasters 850 Series delivers exceptional holding capacity with crisp, responsive engagement while remaining practical for daily use. Whether you’re at the track or on the road, this clutch is engineered to perform under pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2079\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2079\" data-end=\"2109\"\u003eImportant Notes \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2112\" data-end=\"2497\"\u003e\n\u003cli data-start=\"2203\" data-end=\"2312\"\u003e\n\u003cp data-start=\"2205\" data-end=\"2312\"\u003eFlywheel sold separately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2313\" data-end=\"2402\"\u003e\n\u003cp data-start=\"2315\" data-end=\"2402\"\u003ePedal pressure is firmer than stock, as expected from a performance twin-disc system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2403\" data-end=\"2497\"\u003e\n\u003cp data-start=\"2405\" data-end=\"2497\"\u003eIdeal for high-performance and competition use; not recommended for low-power stock engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":42345640067168,"sku":"clm15017-TD8S-XW","price":1753.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-FX850-Twin-Disc-Street-Clutch-Kit-Subaru-STI-2004-2021-15017-TD8S-XW.jpg?v=1761127186"},{"product_id":"clutch-masters-850-strapped-series-twin-disc-clutch-kit-w-steel-flywheel-subaru-sti-2004-2021-15017-tdfs-shv","title":"Clutch Masters 850 Strapped Series Twin Disc Clutch Kit w\/ Steel Flywheel Subaru STI 2004-2021 | 15017-TDFS-SHV","description":"\u003cp\u003e Take your high-horsepower Subaru STI to the next level with the Clutch Masters FX850 Strapped Twin Disc Clutch Kit. Engineered for serious street and track performance, the FX850 Strapped delivers exceptional holding power while offering smoother engagement and improved drivability over traditional twin disc clutch systems. Designed to bridge the gap between a street-friendly clutch and a dedicated race setup, this kit is perfect for enthusiasts who demand maximum performance without sacrificing everyday usability. \u003c\/p\u003e \u003cp\u003e Unlike the original FX850 Twin Disc, the FX850 Strapped utilizes innovative drive straps that isolate the pressure plate and mid-plate from the clutch discs. This significantly reduces clutch chatter and provides smoother engagement, making stop-and-go traffic and daily driving much more manageable while still delivering the holding capacity needed for high-boost and high-horsepower applications. \u003c\/p\u003e \u003cp\u003e The clutch kit features one sprung ceramic disc and one rigid ceramic disc manufactured from premium ceramic friction material to maximize torque capacity, durability, and consistent performance under extreme conditions. A billet aluminum pressure plate with a Type III hard anodized finish provides exceptional strength, superior clamping force, and minimal flex for consistent pedal feel and reliable power transfer. \u003c\/p\u003e \u003cp\u003e This complete kit also includes a precision-machined 1045 billet steel flywheel with a black oxide finish for corrosion resistantce and a hydraulic release bearing with push-type conversion, making installation straightforward for compatible Subaru STI models. \u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFX850 Strapped Twin Disc Clutch Kit\u003c\/li\u003e \u003cli\u003eDesigned for high-horsepower street and track vehicles\u003c\/li\u003e \u003cli\u003eDrive strap technology reduces clutch chatter and improves engagement\u003c\/li\u003e \u003cli\u003eOne sprung ceramic disc and one rigid ceramic disc\u003c\/li\u003e \u003cli\u003ePremium ceramic friction material for maximum holding power\u003c\/li\u003e \u003cli\u003eBillet aluminum pressure plate with Type III hard anodized finish\u003c\/li\u003e \u003cli\u003eApproximately 25% stronger than comparable cast clutch covers\u003c\/li\u003e \u003cli\u003eMinimal cover flex for consistent clutch engagement\u003c\/li\u003e \u003cli\u003eSuperior clamping force for high-performance applications\u003c\/li\u003e \u003cli\u003eFully compatible with existing Clutch Masters FX850 Twin Disc applications\u003c\/li\u003e \u003cli\u003eUpgradeable from current FX850 Twin Disc kits\u003c\/li\u003e \u003cli\u003eSteel flywheel included\u003c\/li\u003e \u003cli\u003eHydraulic release bearing included\u003c\/li\u003e \u003cli\u003ePush-type conversion included\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSteel Flywheel Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrecision machined from 1045 billet steel\u003c\/li\u003e \u003cli\u003eBlack oxide coating for corrosion resistantce\u003c\/li\u003e \u003cli\u003eDesigned for strength, durability, and consistent performance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003ePerformance Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSmoother clutch engagement for improved street driving\u003c\/li\u003e \u003cli\u003eVirtually eliminates the chatter common with traditional twin disc clutches\u003c\/li\u003e \u003cli\u003eExceptional torque holding capacity for high-horsepower builds\u003c\/li\u003e \u003cli\u003eImproved pedal feel and consistent engagement\u003c\/li\u003e \u003cli\u003eExcellent heat resistantce for aggressive driving and racing\u003c\/li\u003e \u003cli\u003eIdeal for street, drag racing, road racing, and track day applications\u003c\/li\u003e \u003cli\u003eBuilt to withstand repeated hard launches and extreme driving conditions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eVehicle Fitment\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSubaru WRX STI (2004-2021)\u003c\/li\u003e \u003cli\u003eFits all current Clutch Masters FX850 Twin Disc applications\u003c\/li\u003e \u003cli\u003eDirect upgrade from existing FX850 Twin Disc kits\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhy Choose the Clutch Masters FX850 Strapped?\u003c\/h3\u003e \u003cp\u003e The Clutch Masters FX850 Strapped Twin Disc is the perfect solution for enthusiasts building powerful Subaru STI models that require race-ready holding capacity with improved street manners. By combining innovative drive strap technology, premium ceramic friction materials, a billet aluminum pressure plate, and a precision-machined steel flywheel, this clutch kit delivers outstanding durability, smooth engagement, and confidence-inspiring performance whether you're cruising the street or chasing lap times. \u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":42911302287456,"sku":"clm15017-TDFS-SHV","price":2337.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/Clutch-Masters-850-Strapped-Series-Twin-Disc-Clutch-Kit-w-Steel-Flywheel-Subaru-STI-2004-2021-15017-TDFS-SHV.jpg?v=1783191631"}],"url":"https:\/\/www.importimageracing.com\/collections\/clutch-masters-sti-2008-2014.oembed","provider":"Import Image Racing","version":"1.0","type":"link"}