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...

Valve Keepers It is recommended to use hardened valve keepers every time you re-build your engine. LC Engineering carries hardened valve keepers for all 3VZ valves using stock Toyota retainers or Street Performer retainers. A must for any high RPM...

Valve Keeper It is recommended to use hardened valve keepers every time you rebuild your engine. LC Engineering carries hardened valve keepers for all 3VZ valves using stock Toyota retainers or Street Performer retainers. A must for any high RPM...