S&S CYCLE 128" Power Package for 114"/117" Oil Cooled M8 Harley Davidson FLFBS / FLH / FLHCS 1868-1977cc 18-25

Features:

• Made in the USA.
• Big Bore Kit.
• Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight to 128" with no case machining required.
• 4-1/4" bore cylinders with 11:1 forged pistons.
• Oil Pump/Cam Plate.
• S&S oil pump/cam plate with blue anodized finish.
• Passage plugs are removable for servicing.
• Independent scavenge sections for flywheel cavity and camchest.
• Debris screen in both scavenge pickups.
• Magnet in camchest to help prevent debris from entering the oil pump.
• Increased oil flow capacity on both the oil feed and scavenge side.
• Adjustable pressure relief valve can be adjusted with the unit installed in the engine.
• S&S premium tappets.
• Tappet Cuffs.
• S&S hard-anodized, black coated tappet cuffs are billet aluminum construction.
• Improve tappet stability in high-lift, high-rpm situations.
• Cam.
• S&S 550 cams designed for big bore applications.
• S&S valve springs work with cams up to .605" lift.
• High-performance conical single-wire spring design.
• All necessary gaskets, bearings and hardware for bolt-on installation is included.
• Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.

Fit the models: