124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors

No Shipping to CA Boost your Harley Davidson M-Eight from 107" to a formidable 124" with the S&S Cycles 124” Power Packages. This comprehensive big-bore bolt-on kit offers a seamless upgrade without the need for case machining, making it the ideal choice for riders looking to enhance their bike's performance significantly. Here’s a closer look at what this power package has to offer: Key Features: Big Bore Kit: Transform your 107" engine to a powerful 124" engine with this bolt-on kit, featuring 4-1/4" bore cylinders and 11:1 forged pistons for superior performance. Oil Pump/Cam Plate: Precision machined from billet aluminum with a blue anodized finish, the oil pump and cam plate offer enhanced oil flow and durability. Removable passage plugs allow for easy servicing. Optimized Oil System: Independent scavenge sections for the flywheel cavity and cam chest, along with debris screens in the scavenge pickups and a magnet in the cam chest, help keep debris out of the oil pump. Ad