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The GSC Power Division Nissan VQ35 extreme conical valve spring kit with titanium retainers and spring seats is engineered for the most demanding valvetrain applications. These extreme-spec springs are intended for high-RPM, heavily modified VQ35 engines where maximum valve control and retainer strength are required by aggressive performance builds.
GSC P-D Nissan VQ35 Extreme Conical Valve Spring Titanium Retainer and Spring Seat Kit
