
The Manley valve spring, retainer and lock kit for Toyota Supra 2JZ-GT/2JZ-GTE six-cylinder applications supplies matched chrome-silicon springs with titanium retainers and machined steel locks. These components are engineered for high RPM durability and fatigue resistance and are intended to support aggressive aftermarket camshafts. Some kits include spring locators; the parts are heat treated and CNC machined to tight tolerances and are rated to handle high-RPM operation up to the levels cited in the product data.
Manley Toyota Supra 2JZGT/2JZGTE 6cyl Valve Spring and Retainer Kit (with Valve Locks)