Yamaha R1 99-02 Kibblewhite LiteWeight Kit - Race Valve Spings and Retainers 29.50mm Suzuki GS Type APE Titanium retainers for the

APE Titanium retainers for the Kawasaki Z1000/900 8 valve

2 week lead time to build

Cometic std size base gasket for the GSXR750 oil cooled models 85-91

We have sold 1000's of these advancers over the years

tool steel pins available at extra cost

Yamaha R1 99-02 Kibblewhite LiteWeight Kit - Race Valve Spings and Retainers 29.50mm Suzuki GS Type APE Titanium retainers for theSince 1939, KPMI has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent than with the development of the high tech lightweight racing valve Spring kits for the incredibly stressed and torturous environment in today's high revving 4 stroke engines. The challenge to engineer a valvetrain that would outperform OEM systems, that in some cases included