S&S CYCLE 124" POWER PACKAGE HARLEY DAVIDSON M8 MODELS (OIL COOLED) option:CHROME TUBES ARP® hardware included

ARP® hardware included

RED THUNDER 2:1 EXHAUST

Progressively increases pressure as rpm increases

Big Bore kit yields excellent results with stock cylinder heads

S&S CYCLE 124" POWER PACKAGE HARLEY DAVIDSON M8 MODELS (OIL COOLED) option:CHROME TUBES ARP® hardware includedS&S 124" POWER PACKAGES FOR 17 20 107" M8 MODELS (OIL COOLED) Big Bore Kit: Bolt on kit. No case machining required 4. 250" bore Forged pistons 11. 1: compression ratio Oil Pump Cam Plate Precision machined from billet aluminum Passage plugs removable for servicing Independent scavenge sections for flywheel cavity and cam chest Debris screens in both scavenge pickups Magnet in cam chest to help to stop debris from entering oil pump Increased flow