GSC Power Division Valve Spring Kit for Nissan VR30DDTT with Ti Retainer & Seat

GSC Power Division Valve Spring Kit for Nissan VR30DDTT with Ti Retainer & Seat Engineered for high-rev performance , the GSC Power Division Valve Spring Kit is a complete solution for Nissan VR30DDTT engines demanding reliable valvetrain control up to 9500 RPM and forced induction pressures up to 40 PSI . Includes: High-load conical valve springs, titanium retainers, and precision-machined seats. High RPM stability: Optimized spring rates and conical design reduce valve float and maintain stable valvetrain motion to 9500 RPM. Lightweight Ti retainers: Titanium retainers lower reciprocating mass to improve responsiveness and durability under extreme conditions. Sealed performance: Hardened seats ensure correct alignment and long-term wear resistance for sustained high-boost use (up to 40 PSI). This kit is ideal for track-focused builds, high-boost tuning, and any VR30DDTT application that requires precise valve control under severe duty. Backed by GSC Power Division engineering, each component is manufactured to tight tolerances for consistent fitment and repeatable performance. Upgrade your VR30DDTT valvetrain — reduce spring surge, prevent float, and maximize power potential with a proven, race-ready kit.