Cylinder Head

Hayabusa Titanium Retainers - Set of 16 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...

Kawasaki High Performance Intake Valves Precision CNC Machined from a Stainless One Piece Forging for higher strength & durabilityHigh grade Alloy allowing the valve to withstand high heat and still maintain roundnessChromed Coating on all Stainless...

Kawasaki High Performance Exhaust Valves Precision CNC 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...

Hayabusa Titanium Retainer Set Made from 6AL4V Titanium Engineered and tested to perform under the most extreme conditions Titanium retainers are the lightest in the industry Proven to have less valve bounce at high RPM without sacrificing...

Hayabusa High Performance Intake Valves Precision CNC 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...

Hayabusa High Performance Exhaust Valves Precision CNC 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...

GSX-R High Performance Intake Valves Precision CNC 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...

GSX-R High Performance Exhaust Valves Precision CNC 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...