Billet Oil Pump For Shovelhead & Big Twin Evolution

Description

Weight: 3.16 Machined with an oil pressure relief bleed off valve to maintain consistent oil pressure from the engine is started, to the time it is shut off. Oil pressure regulation bypass route allows excess oil not used by the engine to return directly to the supply side of the pump, reducing foaming and cavitation. No thicker than a stock pump. Increased scavenging capacity results in: Less oil in the crankscase. Less oil carryover. Equipped with a stock length oil pump drive shaft. S&S Polished Billet Aluminum Oil Pump Fits Shovelhead & Evolution 1973/1991 Replaces HD# 26190-73 By: S&S CYCLE INC