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

Perrin Performance Lightweight Alternator Pulley for Subaru WRX / Crosstrek / FXT Brand: Perrin Performance Upgrade your Subaru's response and throttle feel with the Perrin Performance Lightweight Alternator Pulley. Designed for 2014–2018 Forester XT, 2015–2022 Crosstrek, and 2015–2025 WRX models, this precision pulley reduces rotational mass to improve engine spool and reduce parasitic drag. Lightweight construction: CNC-machined to shave unnecessary mass while maintaining strength and durability. Direct-fit: Bolt-on replacement for factory pulley — no modifications required. Performance benefits: Faster turbo spool, crisper throttle response, and a subtle increase in available power at the wheels. Finish: Durable black anodized coating for corrosion resistance and a sporty appearance. Quality: Engineered by Perrin Performance to OEM tolerances and backed by their performance heritage. Ideal for street and spirited driving, the Perrin lightweight alternator pulley is a simple, reliable upgrade that delivers noticeable improvements without complex installation. Enhance performance and style with a proven bolt-on part.