Valves & Springs

APE Titanium Retainers

APE valve spring retainers are machined from aircraft quality titanium bar stock in the APE plant on the latest state of the art computerized CNC machinery.CNC machining allows us to offer such advantages as bored taper keeper holes for exact keeper...

APE Valve Guides

APE valve guides are designed to take the abuse of today's modern high horsepower engines. They are made from special bronze alloy to resist wear and heat. No other valve guide that you can buy will out-perform APE guides. Fact is we supply our guides...

APE Valve Spring Kit Kawasaki ZX12 (00-05)

World famous Kawasaki ZX-12 APE valve springs are made from premium chrome silicone wire for consistent pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use with...

Carpenter Valve Springs Kawasaki ZX12 (00-05)

Carpenter Racing Valve Springs are 65psi on the seat and can handle the largest cams available for the Kawasaki ZX12.

Kibblewhite Valve Seal Viton 5mm (4pk)

KPMI Red 100% Viton® valve stem seals are designed to have optimum fitment, allow for maximum lift, and to give maximum life. KPMI Red valve stem seals are resistant to high temperatures, petroleum products and the corrosive gasses that are the...

Schnitz Valve Seal 5mm

These high quality valve seals are sold each. Schnitz 5mm valve seals fit the following: Honda CBR1100XX 97-02 Kawasaki ZX12 00-05 Kawasaki ZX14 06-20 Suzuki GSX1300R Hayabusa 99-20 *Actual color of seal may vary