{"product_id":"tomei-racing-valve-set-b16a-b17a-b18c","title":"Tomei Racing Valve Set B16A\/B17A\/B18C","description":"\u003ch2\u003eTomei Racing Valve Set — 4G63 (Evo 1–9) — TA303A-MT01A\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Tomei Racing Valve Set for the Mitsubishi 4G63 is engineered for high-performance and high-RPM applications where valvetrain stability and heat resistance are critical. Using lightweight valve construction and premium materials, this set improves airflow while maintaining durability under extreme combustion temperatures.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength intake valves made from SUH35 heat-resistant steel\u003c\/li\u003e\n\u003cli\u003eExhaust valves manufactured from Inconel 751 alloy for extreme heat resistance\u003c\/li\u003e\n\u003cli\u003eWaisted stem design helps improve airflow and reduce restriction\u003c\/li\u003e\n\u003cli\u003eDesigned for high boost and high RPM operation\u003c\/li\u003e\n\u003cli\u003eComplete intake and exhaust valve set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: Mitsubishi 4G63\u003c\/li\u003e\n\u003cli\u003eModels: Mitsubishi Lancer Evolution I–IX\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TA303A-MT01A\u003c\/p\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":48807478722812,"sku":"TA303A-HN03A","price":504.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1128\/7276\/files\/TA303A-HN03A_40b6ae04-a8c8-43ee-a9a4-09a41c27cacb.jpg?v=1772032493","url":"https:\/\/jdcustomsusa.com\/ja\/products\/tomei-racing-valve-set-b16a-b17a-b18c","provider":"JD Customs U.S.A","version":"1.0","type":"link"}