Cylinder Head

2017 GSX-R1000 Heavy Duty Valve Spring Set  Set includes 16 Inner and 16 Outer Springs Assembly Instructions: For maximum dynamic performance, the inner and outer damper springs are specially designed to be fitted a fixed fitted length.For...

2017 GSX-R1000 Intake & Exhaust Cam Package

Adjustable Cam Sprocket Assembly Unlock additional horsepower by timing your cams for optimal performance. APE adjustable cam sprockets press on the camshaft replacing the non-adjustable OEM sprockets. Offers unlimited adjustment. APE adjustable cam...

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...

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...

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...

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 Cam Bearings Hayabusa thru 2007. Uses stock clip.Single bearing available also - $22.50 Hayabusa 2008 & later. Comes with '08 bearing clip installed.Single bearing/clip available also - $31.00

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...

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 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...

Hayabusa Replacement Cam Chain

Hayabusa Roller Cam Chain Conversion Kit Now replace the main weak link in the 'busa motor. A complete roller cam chain conversion for the Suzuki Hayabusa. For serious racers that can not have cam timing fluctuations and / or the risk of the oem style...

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 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...

Hayabusa Valve Springs World famous APE valve springs are made from premium chrome silicone wire for consistant pressure and excellent fatigue life. Racers as well as street riders have come to depend on APE springs for winning performance. For use with...

Heavy Duty Cam Chain APE offers a wide range of cam chains. These chains are manufactured by Borg Warner in Japan and are designed and produced to exact OEM specifications. Using only spacial M-type chains which have special heat treated pins, plus...

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...

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...

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

Yamaha 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...

Yamaha 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...