S&S Cycle 2017+ M8 Models 4.250in Bore 550C Cam w/ Black Pushrods Power Pack - Black w/ Highlight

This bolt-on kit from S&S Cycle upgrades 107" Milwaukee-Eight (M8) Twin-Cooled engines to 124" displacement without requiring case machining. It features a wrinkle black finish with fin highlighting and 4.250" bore forged pistons with 11:1 compression. The kit includes a blue anodized billet aluminum oil pump/cam plate with independent scavenge sections, debris screens, magnet, increased flow capacity, and an adjustable pressure relief valve. Also included are Quickee Pushrods with chrome tubes, S&S precision tappets, billet aluminum tappet cuffs, an S&S 550C chain drive cam, and high-performance conical single wire valve springs compatible with cams up to .605 lift. This kit is designed for performance enthusiasts looking to significantly boost their engine's output and reliability.