Powermaster GM Tune-Port Alternators

Powermaster GM Tune-Port Alternators
Powermaster’s new tune-port alternators are available for those needing a late model alternator using either a one-wire wiring harness or an O.E. wiring harness. These tune-port alternators come with both a serpentine and a v-belt pulley for ease of installation. Additional features include:

  • Hi output at idle
  • Custom smooth black look
  • 105 or 140 amp versions
  • 140 amp version comes with a 6 AWG charge wire
  • Proof of Performance tag included
  • Available in both the straight mountingpattern and the offset mounting pattern