Cylinder Head

Cam Chain Tensioners APE manual cam chain tensioners are designed to replace the automatic and hydraulic tensioners on high performance engines. The automatic adjusters can back out when the throttle is closed suddenly at high rpm. This allows the cams...

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 5mm Machined Valve Keepers Precision-​M​achined on a High Speed Swiss Screw Made from 1144 Aircraft-Quality Steel Valve Keepers Designed for High Performance Applications and High Tension Valve Springs Superior Performance Compared to...

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...

Hayabusa High Performance Valve Springs Vance & Hines Raceshop Components High-Performance Hayabusa Valve Springs are designed with the latest advancements in valve spring technology. Our springs are nano-peened, polished and 100% inspected through...

Suzuki Hayabusa Tappets - Set of 8 Machined from solid EN40B Billet Lightweight Design Hardened Nitride Oversized 29.5mm available Upgraded DLC Coating available Sold in Sets of 8