S&S Cycle 2017+ M8 Incl VVT OC 4.320in Bore 496G Cam Power Pack w/ Blk Pushrod Tubes Blk w/ HL

Big bore bolt-on kit increasing 107" M8 engine to 129" without case machining. Includes 4.320" cylinder with 11.0:1 forged pistons, S&S oil pump/cam plate (with independent scavenge, debris screens, magnet, increased oil flow, adjustable pressure relief valve), Quickee pushrods, S&S premium tappets and billet aluminum tappet cuffs, S&S valve springs (up to 0.605" lift), HPT496 cam, MLS head gasket, and 129 cam cover badge. Made in USA. Retains stock engine height, crankcases, and roller rocker arms. Retains original engine serial numbers. Compatible with stock valve springs. Not legal for sale or use in California on pollution controlled motor vehicles.