Perrin Alternator Pulley Blue 2015-2023 WRX / 2014-2018 Forester XT / 2019-2022 Ascent / 2021-2022 Legacy
The PERRIN Performance Crank Pulley weighs just .2 lbs, which is lighter than the stock OEM pulley. Throttle response, horsepower and torque are all increased with this easy to install part. Precision machined mounting hub included.
Designed to look mean and fast, the PERRIN Performance crank pulley has precision machined grooves which tightly sync with all OEM and aftermarket belts.
The PERRIN crank pulley is machined from 6061T6 billet aluminum, anodized blue, red or black and laser etched for increased belt life and a precision fit. Precision machined grooves tightly sync with all OEM and aftermarket belts.
This item will only fit models equipped with FA / FB series engines, in the exact years listed.