Feuling HP+ Oil Pump For Harley Features: Billet 6061 aluminum with natural finish Increases oil pressure Increases Scavenge volume Reduces blow by & wet sumping Cooler oil & engine temperature More HP and Torque to the rear wheel Stock replacement High flow 2 chrome moly gerotor gears Magnets to help protect gears and pressure relief valve Feuling design, tolerances & material Made in the USA Oil Pump For Water Cooled Engines 30 more pressure gear volume over stock 53 more scavenge gear volume over stock 42 more scavenge volume with matched passages, port sizing and holes to the engine case 68 more oil volume to the crankshaft and connecting rod bearing Oil Pump For Oil Cooled Engines 27 more pressure gear volume over stock 27 more scavenge gear volume over stock 42 more scavenge volume with matched passages, port sizing and holes to the engine case 68 more oil volume to the crankshaft and connecting rod bearing