Powermaster Alternator GM 10SI 1V- Pulley 100 Amp Polished SP120BK The 5x5 flange is made

The 5x5 flange is made with a steel spline and an aluminum cap

vibrations from your stereo and the noise that disrupts your ride

Bolt on a JOES Sway Bar Adjuster to get your sway bar working better

Super-Sixteen

This unit comes with dual 49-State federal approved cats and 3/8in

Powermaster Alternator GM 10SI 1V- Pulley 100 Amp Polished SP120BK The 5x5 flange is madeProduct Description: Alternator GM Original Look 10SI 100 amps 12V 1 Wire 3 Wire Single V Belt Pulley Aluminum Case Polished GM Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.