{"product_id":"gsc-p-d-toyota-supra-bmw-z4-b58-chrome-polished-30-1mm-head-intake-valve-set-of-12","title":"GSC P-D Toyota Supra\/BMW Z4 B58 Chrome Polished 30.1mm Head Intake Valve - Set of 12","description":"\u003cp\u003eGSC Power-Division Super Alloy Exhaust Valves for B58 and S58 engines are engineered for high horsepower and extreme temperature setups, handling up to 2000°F. These valves feature chrome-polished stems for enhanced durability and lubricity, especially when used with GSC Manganese bronze valve guides. They are designed for strength, heat resistance, and optimal performance. The underhead dish is maximized for weight savings, while the swirl-polished and back cut heads improve airflow without compromising durability.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eToyota\/BMW B58\/S58 Engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStem Diameter (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Diameter (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e100.1\u003c\/td\u003e\n\u003ctd\u003e28.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":47203409953082,"sku":"gsc2091-12","price":418.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0025\/9709\/3420\/products\/13c6eebfef4876245b1c732fceb7da92.png?v=1700085947","url":"https:\/\/www.kamispeed.com\/products\/gsc-p-d-toyota-supra-bmw-z4-b58-chrome-polished-30-1mm-head-intake-valve-set-of-12","provider":"KamiSpeed.com","version":"1.0","type":"link"}