{"product_id":"supertech-high-performance-valve-kit-bmw-s65-s85","title":"Supertech High Performance Valve Kit, BMW S65\/S85","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"font-family: roboto, helvetica, arial, sans-serif;\"\u003eSupertech Forged Stainless Steel Valves are precision made to exacting specifications and are suitable for both street performance and full Race vehicles.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSupertech valves have been proven to work great in street vehicles for day to day use where engine buildup and byproducts can harm typical \"race valves,\" yet these valves have proven their worth on \u003ci\u003emax performance\u003c\/i\u003e all out race engines, surviving lap after lap, race after race, and even multiple seasons without being replaced!\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSupertech valves feature:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne piece forged stainless steel design (compared to welded valves which typically fail at weld)\u003c\/li\u003e\n\u003cli\u003eTriple or Single groove stems to go with your application.\u003c\/li\u003e\n\u003cli\u003eStock and Oversize available\u003c\/li\u003e\n\u003cli\u003eLightweight engineering: enhances performance and increase valve train component longevity\u003c\/li\u003e\n\u003cli\u003eLow-friction coated to preserve valve guide bore\u003c\/li\u003e\n\u003cli\u003eEnhanced resistance to fatigue from heat and high RPM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"S65 - Single 35.4mm Intake 30.5mm Exhaust Inconel","offer_id":51390481891648,"sku":null,"price":1099.95,"currency_code":"USD","in_stock":true},{"title":"S85 - Single 35.4mm Intake 30.5mm Exhaust Inconel","offer_id":51390481924416,"sku":null,"price":1399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/4757\/3824\/files\/Screenshot_14-10-2025_113913_miamiengines.com.jpg?v=1767039826","url":"https:\/\/miamiengines.com\/products\/supertech-high-performance-valve-kit-bmw-s65-s85","provider":"Miami Engines","version":"1.0","type":"link"}