124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors
Tax excluded. Shipping calculated at checkout
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.
- Adjustable Pressure Relief Valve: This feature allows for adjustments to the pressure relief valve with the unit installed, ensuring optimal engine performance.
- Pushrods and Tappets: The kit includes Quickee pushrods and S&S precision tappets, designed for reliable valve timing and performance.
- Tappet Cuffs: Featuring hard-anodized black coating and billet aluminum construction, these tappet cuffs enhance tappet stability in high-lift, high-rpm situations, ensuring durability and performance.
- Cams and Valve Springs: Equipped with S&S 550 cams designed for big bore applications and valve springs capable of working with cams up to .605" lift, this package is engineered for maximum performance.
- Comprehensive Installation Kit: All necessary gaskets, bearings, and hardware for a bolt-on installation are included, making the upgrade process straightforward.
Why Choose the 124 Power Package?
- Unmatched Performance: Elevate your Harley's power with a significant increase in displacement, offering enhanced torque and horsepower for a thrilling riding experience.
- Seamless Integration: Designed to fit your Harley without extensive modifications, this kit allows for an easy upgrade path to higher performance.
- Quality and Durability: Made in the U.S.A., S&S Cycles is renowned for its high-quality components and engineering, ensuring your engine not only gains power but also maintains reliability.
Installation Tips:
- Professional Installation Recommended: Given the significant changes this upgrade entails, professional installation is advised to ensure optimal performance and safety.
- Compatibility Check: While this kit is designed for easy integration, verifying compatibility with your specific Harley M-Eight model and setup is crucial.
Transform your Harley Davidson M-Eight with the S&S Cycles 124 Power Packages and experience unparalleled performance on the open road.
Choose options
124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors
Sale price$3,460.95 USD
Regular price