This Brian Crower titanium valve retainer is made for Toyota 1NZ-FE engines and is sold as a single retainer. It offers a lightweight replacement intended for valvetrain builds that call for reduced reciprocating mass while maintaining fitment with the 1NZ-FE’s valve geometry. Use it where specified for compatible Toyota engine upgrades or maintenance.
Brian Crower Toyota 1NZ-FE Titanium Retainer - Single