Product Description
Fitment Information:
2022 Subaru WRX
2014-2018 Forester XT
2019-2022 Subaru Ascent
2021
-2024 Subaru Legacy and Legacy XT
2021
-2024 Subaru Outback and Outback XT
Features:
Increases Throttle Response, Horsepower, and Torque
Precision-machined grooves to work well with OEM and aftermarket belts
Color: Anodized Red, Blue, or Black
Material: 6060-T6 Billet Aluminum
Weight: .20lbs - Lighter than factory pulley
Easy Installation - Estimated Time 30 Minutes
Installation Instructions
The Perrin alternator pulley decrease rotational mass and which helps to improve your performance and engine response time. Subaru models with the OEM clutch style alternator pulleys may fail over time. This failure will result in knocking noises, battery charging issues, belt wear, and cause belts to become extra jumpy. Perrin created the alternator pulley to remove this future failure point.
Usually ships same or next day. 
