{"product_id":"dual-valve-spring-kit-w-titanium-retainers-2","title":"Dual Valve Spring Kit w\/ Titanium Retainers","description":"The Supertech SPRK-H1005D\/S14 Dual Valve Spring kit is engineered for the BMW S14 16V engine, offering enhanced performance and durability for high-revving applications.\n\nComputer-aided design ensures that wire stress levels remain within safe fatigue limits, while also controlling harmonics for smoother engine operation. The included retainers are manufactured from military-certified titanium alloy, precision CNC machined to guarantee a tight, reliable fit and extended service life.\n\nThis kit is specifically designed for the BMW S14 16V engine, providing a direct upgrade path for enthusiasts seeking to maximize their engine's potential at high RPMs.","brand":"Supertech","offers":[{"title":"Default Title","offer_id":52866419654968,"sku":"SPRK-H1005D\/S14 016","price":588.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687705112.webp?v=1787907541","url":"https:\/\/store.motormia.co\/products\/dual-valve-spring-kit-w-titanium-retainers-2","provider":"MOTORMIA","version":"1.0","type":"link"}