This Perrin alternator pulley is a great upgrade for your Subaru. It fits multiple models including the 2022 - 2025 WRX, 2014 - 2018 Forester XT, 2019 - 2022 Ascent, 2021 - 2024 Legacy and Legacy XT, and 2021 - 2024 Outback and Outback XT. It offers amazing features! Firstly, it boosts throttle response, horsepower, and torque, giving your car a real performance kick. The precision - machined grooves ensure it works perfectly with both OEM and aftermarket belts. You can choose from anodized red, blue, or black colors. Made of 6060 - T6 billet aluminum, it weighs only 0.20 lbs, which is lighter than the factory pulley. Installation is a breeze, estimated to take just 30 minutes, and installation instructions are included. It reduces rotational mass, enhancing performance and engine response time. OEM clutch - style alternator pulleys in Subaru models can fail over time, leading to knocking noises, battery charging problems, belt wear, and jumpy belts. This Perrin pulley eliminates this potential failure point.




Using this Perrin alternator pulley is easy. First, make sure your car engine is turned off and has cooled down. Follow the included installation instructions carefully. It should take about 30 minutes to install. Once installed, start your car and check if everything works properly. When it comes to maintenance, keep an eye on the pulley and the belts regularly. Look for any signs of wear, such as fraying on the belts or unusual noises from the pulley. If you notice any issues, it's a good idea to have it checked by a professional. Also, avoid getting the pulley wet or dirty as much as possible. If it does get dirty, you can use a clean, dry cloth to wipe it gently.