Perrin Performance Alternator Pulley for Subaru WRX/Crosstrek/FXT Lightweight...

Perrin Performance Lightweight Alternator Pulley — Subaru WRX / Crosstrek / FXT Brand: Perrin Performance Upgrade your Subaru's responsiveness and engine efficiency with the Perrin Performance Lightweight Alternator Pulley . Designed specifically for WRX (2015–2025), Crosstrek (2015–2022) and Forester XT (2014–2018), this anodized blue pulley reduces rotating mass for quicker throttle response and smoother accessory load management. Key Benefits Reduced rotational mass: Improves engine response and acceleration feel. Precision CNC machined: Lightweight, balanced construction for durability and reliable fitment. Improved accessory drive efficiency: Helps lower parasitic drag on the engine, aiding fuel economy under some conditions. Direct bolt-on: Designed to replace the stock alternator pulley without modifications. High-quality finish: Blue anodized coating resists corrosion and looks OEM+ under the hood. Fitment & Installation Fits specified Subaru models and years: WRX (2015–2025), Crosstrek (2015–2022), Forester XT (2014–2018). Simple installation using common tools; professional installation recommended if unsure. Includes all necessary hardware where applicable. Why choose Perrin? Perrin Performance is known for precision-engineered Subaru performance parts that balance reliability with tangible driving improvements.