PERRIN Performance Alternator Pulley for 2022-2023 Subaru BRZ / GR86

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Decrease rotational mass and dress up your engine bay with the PERRIN Alternator Pulley!

Subaru models with OEM clutch-style alternator pulleys may fail over time. This failure can lead to knocking noises, battery charging issues, belt wear, and cause belts to become extra jumpy. The PERRIN Alternator Pulley removes this future failure point.

  • Alternator Pulley Material CNC Aluminum
  • Finish Anodize
  • OEM Alternator Pulley Weight .92 lbs
  • PERRIN Alternator Pulley Weight .20 lbs


  • (1) PERRIN Alternator Pulley
  • (1) Flange Nut
  • Warranty & Instructions