GSC conical valve spring kit for Nissan VR38DETT applications, supplied with TVS1903 conical springs. This kit is intended for valvetrain rebuilds and upgrades where conical springs are specified, offering a compact spring form used to control valve motion in high-revving engines. Exact kit contents and intended operating limits should be confirmed against engine build requirements prior to installation.
GSC P-D Nissan VR38DETT Conical Valve Spring Kit w/ TVS1903 Conical Spring