Fitment Information:
2022-2025 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 Blue
- 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.
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