Oil pump and cam plate are precision-machined from billet aluminum with a blue anodized finish
Passage plugs are removable for servicing
Independent scavenge sections for the flywheel cavity and cam chest
Debris screens in both scavenge pickups
Increased oil flow capacity on both the feed and the scavenge sides
Adjustable pressure relief valve is adjustable with the unit installed in the engine
S&S premium tappets
Billet aluminum tappet cuffs have a hard-anodized black coating and are stronger than stock to eliminate distortion and improves tappet stability in high-lift situations