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 ZX-10R (04-24)

  Elevate your Kawasaki ZX-10R's performance with the world-renowned APE valve springs – the choice of champions. Crafted from premium chrome silicon wire, these valve springs deliver consistent pressure and exceptional fatigue life,...

Carpenter Valve Springs Kawasaki ZX10R (04-15)

Carpenter Racing Valve Springs are 60psi on the seat and can handle the largest cams available for the Kawasaki ZX10R. Designed for use with the stock retainers.

Vance & Hines Stainless Steel Exhaust Valves Kawasaki ZX-10R (11-15)

Features: Machined from a Stainless One Piece Forging for higher strength & durability  High grade Alloy allowing the valve to withstand high heat and still maintain roundness Chromed Coating on all Stainless Valves Smooth stem finish...

Vance & Hines Titanium Exhaust Valves Kawasaki ZX-10R (11-15)

Features: High grade Alloy allowing the valve to withstand high heat and still maintain roundness Smooth stem finish allowing less friction resulting in better performance Multi angles for enhanced flow Track tested and proven design on the...

Vance & Hines Titanium Exhaust Valves Kawasaki ZX-10R (16-18)

Features: High grade Alloy allowing the valve to withstand high heat and still maintain roundness Smooth stem finish allowing less friction resulting in better performance Multi angles for enhanced flow Track tested and proven design on the...

Vance & Hines Titanium Intake Valves Kawasaki ZX-10R (11-16)

Features: High grade Alloy allowing the valve to withstand high heat and still maintain roundness Smooth stem finish allowing less friction resulting in better performance Multi angles for enhanced flow Track tested and proven design on the...