GSC Power Division valve spring and retainer kit for Toyota 2JZ engines. This dual valve spring kit includes titanium retainers and is intended to control valve motion and return in 2JZ cylinder heads, supporting reliable valve operation for track or street builds. It’s a direct engine-specific spring and retainer package aimed at replacing or upgrading valvetrain components on 2JZ motors.
GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit