March Performance 137 Clear Powdercoat Aluminum Alternator Pulley

The March Performance alternator pulley is crafted from precision machined 6061-T6 billet aluminum, featuring a clear powdercoat finish for enhanced strength and durability. This one-groove pulley, with a diameter of 2 11/16 inches, is designed specifically for use without air conditioning, effectively reducing accessory drag to increase horsepower and prevent belt throwing. Made in the U.S.A., it combines quality engineering with practical performance benefits. • Features a 2 11/16" diameter one-groove pulley with cover • Reduces accessory drag for more horsepower • Made from 6061-T6 billet aluminum for extra strength and wear • Eliminates belt throwing