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Perrin Blue Lightweight Alternator Pulley for 2007-21 Subaru WRX STI

Original price $46.75 - Original price $46.75
Original price
$46.75
$46.75 - $46.75
Current price $46.75
Matching our signature Crank Pulley design, the PERRIN Alternator Pulley decreases rotational weight while maintaining good looks.

*Decrease Rotational Mass* PERRIN Alternator Pulleys weigh just 0.116 lbs., which is lighter than the OEM alternator pulley. Throttle response, horsepower, and torque are all increased with this easy-to-install part.

Brand: PERRIN Performance Manufacturer Part Number: PSP-ENG-119BL
Fitment Type: Performance/Custom Surface Finish: painted
Warranty: 5 Year