Buddy Club P1 Racing Titanium Valve Retainers are designed to reduce overall valve train mass and yet provide excellent strength for high-revving engines with high lift cams and is coated with PVD black nitride friction coating to make it last up to 3x longer than uncoated retainers.   ...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specifications and help reduce the overall weight of the valvetrain area. As a direct result of the reduced weight, RPM's are increased. Each retainer provides assurance from premature wear associated with high RPM's and mileage. For maximum results, ...

Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kits for Honda's B-series VTEC and K-series engines. Each kit includes Skunk2's high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha Valve Spring is manufactured exclusively from super-clean, chrome-silicone wire ...