{"product_id":"gsc-p-d-21-4n-chrome-polished-intake-valve-35mm-head-std-single-subaru-brz-scion-fr-s-2013-2122-01","title":"GSC P-D 21-4N Chrome Polished Intake Valve 35mm Head (STD) Single Subaru BRZ \/ Scion FR-S 2013 | 2122-01","description":"\u003cp\u003e\u003cstrong\u003eProduct Fitment: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2013 Subaru BRZ\u003c\/p\u003e\n\u003cp\u003e2013 Scion FR-S\u003c\/p\u003e\n\u003cp data-start=\"328\" data-end=\"690\"\u003eThese GSC Power-Division Exhaust Valves are built to handle the extreme heat and stress of high-performance FA20 engines. Designed specifically for 2013 BRZ, FR-S, and 86 models, they feature a swirl-polished, back-cut head for maximum flow, and are crafted from a modified 23-8N stainless alloy for excellent durability at elevated exhaust gas temperatures.\u003c\/p\u003e\n\u003cp data-start=\"692\" data-end=\"928\"\u003eIdeal for turbocharged, supercharged, or high-compression N\/A builds, these valves are flow-bench tested and optimized for minimal distortion, ensuring a consistent, reliable seal even under aggressive cam profiles and high RPM.\u003c\/p\u003e\n\u003ch3 data-start=\"935\" data-end=\"958\"\u003e\u003cstrong data-start=\"939\" data-end=\"958\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"959\" data-end=\"1191\"\u003e\n\u003cli data-start=\"959\" data-end=\"987\"\u003e\n\u003cp data-start=\"961\" data-end=\"987\"\u003e\u003cstrong data-start=\"961\" data-end=\"979\"\u003eStem Diameter:\u003c\/strong\u003e 5.5mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1020\"\u003e\n\u003cp data-start=\"990\" data-end=\"1020\"\u003e\u003cstrong data-start=\"990\" data-end=\"1009\"\u003eOverall Length:\u003c\/strong\u003e 103.25mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1021\" data-end=\"1051\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1051\"\u003e\u003cstrong data-start=\"1023\" data-end=\"1041\"\u003eHead Diameter:\u003c\/strong\u003e 35.00mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1052\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1119\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1067\"\u003eMaterial:\u003c\/strong\u003e Modified 23-8N Stainless (Exhaust Valve Specific)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1198\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1202\" data-end=\"1219\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1220\" data-end=\"1688\"\u003e\n\u003cli data-start=\"1220\" data-end=\"1284\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1284\"\u003e\u003cstrong data-start=\"1222\" data-end=\"1246\"\u003eSwirl-Polished Heads\u003c\/strong\u003e – Increases exhaust flow efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1287\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1287\" data-end=\"1306\"\u003eBack-Cut Design\u003c\/strong\u003e – Reduces mass, supports high RPM stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1355\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1379\"\u003eMicro-Polished Stems\u003c\/strong\u003e – Reduces friction, improves valve motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1502\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1502\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1462\"\u003eStellite-Tipped or Hardened Ends\u003c\/strong\u003e – Ensures longevity under high stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1503\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1596\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1546\"\u003ePrecision Keeper Groove \u0026amp; Tip Heights\u003c\/strong\u003e – Simplifies installation and improves geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1688\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1634\"\u003eOEM or Upgraded Lock Compatible\u003c\/strong\u003e – Recommended to use new locks for performance builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":42236769402976,"sku":"gsc2122-01","price":19.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/GSC-P-D-21-4N-Chrome-Polished-Intake-Valve-35mm-Head-STD-Single-Subaru-BRZ-Scion-FR-S-2013-2122-01.jpg?v=1782734742","url":"https:\/\/www.importimageracing.com\/products\/gsc-p-d-21-4n-chrome-polished-intake-valve-35mm-head-std-single-subaru-brz-scion-fr-s-2013-2122-01","provider":"Import Image Racing","version":"1.0","type":"link"}