Valve Keepers (Hardened) Hardened Valve Keepers fit all 6mm valves using stock Toyota retainers and our Pro Titanium Retainers. A must for high rpm 5VZ applications! NOTE: Sold as a set of (24). Contact our Tech Support Line for further...

Valve Keeper (Hardened) Hardened Valve Keepers fit all 6mm valves using stock Toyota retainers and our Pro Titanium Retainers. A must for high rpm applications! NOTE: Keepers are sold as a single set (per valve). Contact our Tech Support Line...

Valve Keepers (Hardened) Hardened Valve Keepers fit all 6mm valves using stock Toyota retainers and our Pro Titanium Retainers. A must for high rpm applications! NOTE: Sold as a set of (16). Contact our Tech Support Line for further information...