Oil Pump Assembly - Big Twin
Filter your oil before it enters your motor
Complete with fittings that send oil to the filter before pumping it through your engine
Allows the use of 10-micron oil filters for additional protection
Machined from 6061 T-6 aluminum billet and polished to a mirror finish
Patented three-valve system delivers oil to the crankshaft at idle
Stainless steel check-valve eliminates wet-sumping upon startup; positively will not leak oil into lower end during storage
No provisions for primary or rear-chain oiling
Replacement gasket kits include cover gasket, body gasket, snap rings and keys
U.S. Patent #6,230,680