APE

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...

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...

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...

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...

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...

Heavy Duty Cylinder Head Nuts Super heat treated cylinder head nuts are a must for high output engines. Help prevent blown and leaking head gaskets caused by the threads in the soft stock nuts...

Heavy Duty Cylinder Studs All APE STUDS FEATURE ROLLED THREADS AFTER HEAT TREAT FOR MAXIMUM STRENGTH. GSXR 1000: Heavy duty cylinder studs are necessary to prevent head gasket leakage in high...

Heavy Duty Main Bearing Studs Hayabusa: For the Suzuki Hayabusa, heat treated chrome moly main bearing studs. These studs feature rolled threads, centerless ground surfaces, and come with...