Feuling Race Series Oil Pump For Harley Twin Cam Features Designed for the racer, this oil pump is manufactured 7075 hardened aluminum Truly blueprinted to the tightest tolerances for a true precision part Provides 40 pressure volume increase and 60 scavenge volume increase Eliminates wet sumping and oily air coolers Run cooler temperatures while creating more horsepower and torque Stock replacement upgrade for early Twin Cam models