S&S Cycle 2017+ M8 129in Power Pack w/ Chrome Pushrod Tubes & Gear Drive Cam - Black w/ Highlight

This Big Bore Power Package transforms 107" oil-cooled M8 engines into 129" without requiring case machining. The kit includes big bore cylinders, a performance-matched 550 cam, cam plate, oil pump, Quickee pushrod kit with chrome covers, tappet cuffs lifter guide, spring kit, and hydraulic tappet set. Key features include independent scavenge sections for the flywheel cavity and cam chest, a magnet in the cam chest to prevent debris from entering the oil pump, high-performance conical single-wire S&S valve springs, and MLS (multi-layered steel) head gaskets. The kit retains original engine serial numbers and works with the stock crankcase. Made in the USA. CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.