FEULING OIL PUMP CORP. Camshafts - 580 Series 1377

Camshafts - 580 Series Designed for riders who want more horsepower and the powerband higher in the RPM range, Requires high-lift valve springs (Fueling Beehive Endurance or High Load valve springs recommended), Higher compression also recommended, along with performance pushrods and lifters, High-flow intake and performance exhaust required