{"product_id":"dual-valve-spring-kit-for-vr38dett","title":"Dual Valve Spring Kit for VR38DETT","description":"The Supertech dual valve spring kit is designed to improve valvetrain stability and durability at high RPM in the 2009+ Nissan R35 GTR equipped with the VR38DETT engine. This comprehensive kit includes 24 dual valve springs, 24 CNC-machined titanium retainers, and 24 valve seats to provide a secure and precise fit.\n\nThe springs are constructed from premium Superclean Chrome Silicon Vanadium Steel alloy, which offers enhanced structural memory and resistance to fatigue. With a maximum lift of 14.00mm, a coil bind of 20.70mm, and a seat pressure of 88 lbs at 34.2mm, these components are engineered to withstand the rigors of performance driving.\n\nProfessional installation is highly recommended for these valvetrain components. Consult with a qualified engine builder to confirm compatibility and setup requirements for your specific engine configuration, as multiple pressure seat options may exist for this engine family.","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":52866419884344,"sku":"SPRK-TS1015\/GTR","price":882.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687702531.webp?v=1787907545","url":"https:\/\/store.motormia.co\/products\/dual-valve-spring-kit-for-vr38dett","provider":"MOTORMIA","version":"1.0","type":"link"}