{"product_id":"gsc-p-d-toyota-3stge-23-8n-chrome-polished-exhaust-valve-29mm-head-std-set-8","title":"GSC Power Division 3S-GTE 23-8N Chrome Polished Exhaust Valve 29mm STD — Performance Valvetrain","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\u003ePremium 3S-GTE Exhaust Valves\u003c\/h2\u003e\u003cp\u003eThe GSC Power Division 23-8N exhaust valves are engineered specifically for the Toyota 3S-GTE engine, providing a reliable and high-performance solution for your valvetrain needs. These 29mm standard-size valves are constructed from 23-8N alloy, a material renowned for its exceptional heat resistance and structural integrity under high-boost conditions. If you are rebuilding your 3S-GTE, these valves offer a significant upgrade over stock components, ensuring your engine can handle increased power levels without compromise.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 23-8N alloy provides superior thermal fatigue resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e 29mm head diameter for direct replacement fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Polished:\u003c\/strong\u003e Enhances airflow and reduces surface friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Designed to withstand the high exhaust gas temperatures typical of turbocharged 3S-GTE engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese valves are essential for any engine refresh, especially when aiming for increased boost pressure or extended high-RPM usage. The precision manufacturing ensures a perfect seal against the valve seat, maintaining optimal compression and preventing power loss. With a set of 8 valves, you have everything needed to complete your exhaust side upgrade. Trust in the quality of GSC Power Division to keep your 3S-GTE running at its peak. Find all your performance engine components 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 3S-GTE 23-8N Chrome Polished Exhaust Valve 29mm STD \\u2014 Performance Valvetrain\",\"description\":\"Restore or upgrade your 3S-GTE engine with GSC Power Division 29mm exhaust valves. High-quality 23-8N alloy for maximum heat resistance.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"GSC Power Division\"},\"mpn\":\"2071-8\",\"url\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-toyota-3stge-23-8n-chrome-polished-exhaust-valve-29mm-head-std-set-8\",\"offers\":{\"@type\":\"Offer\",\"price\":\"148.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-toyota-3stge-23-8n-chrome-polished-exhaust-valve-29mm-head-std-set-8\",\"sku\":\"GSC2071-8\"}}\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 3S-GTE 23-8N Chrome Polished Exhaust Valve 29mm STD \\u2014 Performance Valvetrain\",\"item\":\"https:\/\/ggcracing.com\/products\/gsc-p-d-toyota-3stge-23-8n-chrome-polished-exhaust-valve-29mm-head-std-set-8\"}]}\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 3S-GTE 23-8N Chrome Polished Exhaust Valve 29mm STD \\u2014 Perform 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 3S-GTE 23-8N Chrome Polished Exhaust Valve 29mm STD \\u2014 Perform?\",\"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":41450503405652,"sku":"GSC2071-8","price":178.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/c010369db06093bac6b4b378d06ed3db.jpg?v=1721614910","url":"https:\/\/ggcracing.com\/products\/gsc-p-d-toyota-3stge-23-8n-chrome-polished-exhaust-valve-29mm-head-std-set-8","provider":"GGCRACING INC","version":"1.0","type":"link"}