S&S CYCLE Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 550 Cam - Chrome Pushrods - M8 310-1082B Motorcycle Tires - Off Road Features greater overall strength than

Features greater overall strength than stock crankcases

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow

bolt-on parts

Not for models with OEM compression releases

Kit includes S&S 3-7/8" bore cylinders and forged stroker pistons for 4-1/2" stroke flywheels

S&S CYCLE Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 550 Cam - Chrome Pushrods - M8 310-1082B Motorcycle Tires - Off Road Features greater overall strength thanCam Chest Kit with Plate Chain Drive Oil Cooled 550 Cam Chrome Pushrods M8 Oil Pump Cam Plate:, Precision machined from billet aluminum, Blue anodized finish, Passage plugs removable for servicing, Independant scavenge sections for flywheel cavity and cam chest, Debris screens in both pickups, Magnet in cam chest to help stop debris from entering oil pump, Increased flow capacity on both feed and scavenge side, Adjustable pressure relief vale is