{"product_id":"gsc-p-d-nissan-vr30ddtt-hp-conical-valve-spring-ti-retainer-seat-kit-10500rpm-55psi-max","title":"GSC Power-Division Nissan VR30DDTT HP Conical Valve Spring, Ti Retainer \u0026 Seat Kit (10500RPM\/55PSI)","description":"\u003cp\u003eSpecifically engineered for high-output Nissan VR30DDTT engines, the GSC Power-Division HP Conical Valve Spring, Ti Retainer, and Seat Kit provides the valvetrain stability required for aggressive builds. This comprehensive upgrade is designed to handle the extreme cylinder pressures and high engine speeds found in professional motorsport applications, supporting up to 10,500 RPM and 55 PSI of boost.\u003c\/p\u003e\u003cp\u003eThe conical spring architecture utilizes a smaller, lighter retainer which significantly reduces reciprocating mass. This design allows for superior valve control and improved harmonic damping compared to traditional cylindrical springs. Each kit includes precision-machined titanium retainers and hardened steel seats to ensure long-term durability under high-lift and high-boost conditions, protecting your engine from valve float and catastrophic failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect fit for Nissan VR30DDTT (3.0L Twin-Turbo V6) engines\u003c\/li\u003e\n\u003cli\u003eConical spring profile for reduced top-end mass and improved harmonics\u003c\/li\u003e\n\u003cli\u003eLightweight aerospace-grade Titanium retainers\u003c\/li\u003e\n\u003cli\u003ePrecision-hardened steel spring seats included\u003c\/li\u003e\n\u003cli\u003eMax Rating: 10,500 RPM \/ 55 PSI Boost\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 5084\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":53345720861037,"sku":"GSC5084","price":794.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4191\/7805\/files\/gsc-p-d-nissan-vr30ddtt-hp-conical-valve-spring-ti-retainer-seat-kit-1-square.jpg?v=1783383263","url":"https:\/\/atlusauto.com\/products\/gsc-p-d-nissan-vr30ddtt-hp-conical-valve-spring-ti-retainer-seat-kit-10500rpm-55psi-max","provider":"Atlus Automotive","version":"1.0","type":"link"}