S&S Cycle 2017+ M8 Models 4.320in Bore 550C Cam Power Pack - Black Granite w/ Highlight

The S&S Cycle 132in. Power Package Engine Performance Kit transforms 114in. or 117in. water-cooled M8 engines into 132in. Features an adjustable pressure relief valve, S&S high-performance conical single-wire valve springs, and a magnet in the cam chest. Includes independent scavenge sections for flywheel cavity and cam chest, big bore cylinders matched with cam/cam plate and oil pump. Passage plugs are removable for servicing. Retains original engine serial numbers and stock engine height. Includes debris screen in both scavenge pickups, MLS (multi-layered steel) head gaskets, and a performance-matched 550 cam. Works with stock crankcase. Includes cam cover badge. Made in the US.