S&S Cycle 310-1227 129in. Power Package Engine Performance Kit - Wrinkle Black

Wrinkle black w/ highlighted fins and black pushrod tubes, gear drive cam.

Transform 107in. oil-cooled M8 into 129in. with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S&S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.

Vehicle Fitment:

2018-2020 Harley Davidson FLDE Deluxe 107
2018-2019 Harley Davidson FLFB Fat Boy 107
2018-2021 Harley Davidson FLHC Heritage Classic 107
2017-2022 Harley Davidson FLHR Road King
2017-2018 Harley Davidson FLHRXS Road King Special
2019-2022 Harley Davidson FLHT Electra Glide Standard
2017-2019 Harley Davidson FLHTCU Electra Glide Ultra Classic
2017-2023 Harley Davidson FLHX Street Glide
2017-2018 Harley Davidson FLHXS Street Glide Special
2017-2018 Harley Davidson FLRT Freewheeler
2018-2021 Harley Davidson FLSB Sport Glide 107
2018-2021 Harley Davidson FLSL Softail Slim 107
2017-2023 Harley Davidson FLTRX Road Glide
2017-2018 Harley Davidson FLTRXS Road Glide Special
2018-2020 Harley Davidson FXBB Street Bob 107
2018-2019 Harley Davidson FXBR Breakout 107
2018-2019 Harley Davidson FXFB Fat Bob 107
2018-2020 Harley Davidson FXLR Low Rider 107
2020-2023 Harley Davidson FXST Softail Standard 107