{"product_id":"gsc-p-d-2014-brz-frs-fa20-exhaust-valve-set-1mm-30mm-23-8n-stainless-alloy","title":"GSC Power Division 23-8N Stainless Alloy Exhaust Valve +1mm 30mm — Fits 2014+ Subaru BRZ Scion FR-S","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout GSC Power Division\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eGSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePerformance Exhaust Valves for FA20 Tuning\u003c\/h2\u003e\u003cp\u003eUnlock more power from your 2014+ Subaru BRZ or Scion FR-S with GSC Power Division 23-8N Stainless Alloy Exhaust Valves. These +1mm oversized valves (30mm head) are designed for enthusiasts looking to improve exhaust gas scavenging and overall engine breathing. By increasing the exhaust valve size, you reduce backpressure and allow the engine to clear combustion gases more efficiently, which is essential for high-performance and forced-induction builds.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: 23-8N Stainless Alloy\u003c\/li\u003e\n\u003cli\u003eHead Diameter: 30mm (+1mm Oversized)\u003c\/li\u003e\n\u003cli\u003eFinish: Heat-Resistant Alloy\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003cli\u003eFitment: 2014+ Subaru BRZ \/ Scion FR-S \/ FA20\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 23-8N stainless alloy is specifically formulated to handle the high thermal stress encountered in the exhaust port, preventing deformation and ensuring a consistent seal. This is critical for maintaining engine health under boost or high-RPM operation. These valves are precision-ground to ensure optimal flow characteristics and are a perfect match for ported cylinder heads or high-lift camshaft setups. By upgrading your exhaust valves, you are taking a significant step toward maximizing the potential of your FA20 engine. When you need high-performance parts that deliver real-world results, look no further than the selection at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular GSC Power Division products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gsc-p-d-4g63t-evo-1-9-90-98-dsm-viton-6-6mm-valve-stem-seal-set\" style=\"color:#0066cc;text-decoration:none;\"\u003eGSC Power Division Viton Valve Stem Seal Set 6.6mm — Fits 4G63T DSM Evo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gsc-p-d-mitsubishi-4g63t-evo-1-9-90-98-dsm-valve-keeper-set-set-of-32\" style=\"color:#0066cc;text-decoration:none;\"\u003eGSC Power Division Valve Keeper Set 32-Piece — Fits 4G63T DSM Evo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gsc-p-d-4g63t-valve-seat-oem-replacement-set-of-16\" style=\"color:#0066cc;text-decoration:none;\"\u003eGSC Power Division OEM Replacement Valve Seat Set 16-Piece — Fits 4G63T\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gsc-p-d-valve-seat-set-oem-replacement-ej205-ej207-ej257\" style=\"color:#0066cc;text-decoration:none;\"\u003eGSC Power Division Valve Seat Set OEM Replacement — Fits Subaru EJ205 EJ257\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gsc-p-d-subaru-ej205-ej207-ej257-ej257b-sohc-ej-valve-keeper-set-set-of-32\" style=\"color:#0066cc;text-decoration:none;\"\u003eGSC Power Division Valve Keeper Set 32pc — Fits Subaru EJ205 EJ257\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"GSC Power Division 23-8N Stainless Alloy Exhaust Valve +1mm 30mm \\u2014 Fits 2014+ Subaru BRZ Scion FR-S\",\"description\":\"Boost your engine's exhaust flow with GSC Power Division +1mm 30mm exhaust valves for 2014+ Subaru BRZ and Scion FR-S. Available now at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"GSC Power Division\"},\"mpn\":\"2133-8\",\"url\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-2014-brz-frs-fa20-exhaust-valve-set-1mm-30mm-23-8n-stainless-alloy\",\"offers\":{\"@type\":\"Offer\",\"price\":\"153.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-2014-brz-frs-fa20-exhaust-valve-set-1mm-30mm-23-8n-stainless-alloy\",\"sku\":\"GSC2133-8\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exhaust\",\"item\":\"https:\/\/ggcracing.com\/collections\/exhaust\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GSC Power Division\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=GSC+Power+Division\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"GSC Power Division 23-8N Stainless Alloy Exhaust Valve +1mm 30mm \\u2014 Fits 2014+ Subaru BRZ Scion FR-S\",\"item\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-2014-brz-frs-fa20-exhaust-valve-set-1mm-30mm-23-8n-stainless-alloy\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the GSC Power Division 23-8N Stainless Alloy Exhaust Valve +1mm 30mm \\u2014 Fits 2014+ Su fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for GSC Power Division?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the GSC Power Division 23-8N Stainless Alloy Exhaust Valve +1mm 30mm \\u2014 Fits 2014+ Su?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cat-back exhausts are bolt-on with basic hand tools \\u2014 most installs take 1-2 hours. No welding required.\"}}]}\u003c\/script\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":41450504159316,"sku":"GSC2133-8","price":174.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/72fc6b1a25cf6401b7fede3ce871de3a_8f58727e-27c9-4a1a-8a42-c86348caaa21.jpg?v=1721614938","url":"https:\/\/ggcracing.com\/products\/gsc-p-d-2014-brz-frs-fa20-exhaust-valve-set-1mm-30mm-23-8n-stainless-alloy","provider":"GGCRACING INC","version":"1.0","type":"link"}