Proform 120 amp Alternator 12V 91940059 2-1/2 in Coil-Over to 3

2-1/2 in Coil-Over to 3 in Spring

This pickup never requires adjustment and simply plugs right into an MSD Ignition Control

60% lighter than Ultra-Lite 2-5/8" Mechanical

Eight pre-programmed injector current curves

Non-Flame Arrested

Proform 120 amp Alternator 12V 91940059 2-1/2 in Coil-Over to 3Product Description: Alternator 10SI 120 amps 12V 1 Wire Single V Belt Pulley Aluminum Case Black Paint GM Sold Individually PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the performance