PERRIN 15-21 Subaru WRX / 18-20 Crosstrek / 14-18 FXT Lightweight Water Pump Pulley - Blue

The Perrin Lightweight Water Pump Pulley is a performance upgrade designed specifically for the 2015-2022 Subaru WRX. This blue anodized pulley replaces the stock water pump component to reduce rotational mass, which can enhance engine response and throttle feel. Constructed from durable materials, it offers a reliable, long-lasting solution for enthusiasts aiming to improve their vehicle’s performance. The lightweight design helps decrease parasitic drag on the engine, contributing to more responsive acceleration and potentially better fuel efficiency. Its high-quality build ensures consistent operation under demanding driving conditions, making it an ideal upgrade for those seeking to optimize their Subaru WRX’s performance.

This pulley is a direct fit for 2015-2022 Subaru WRX models, compatible with the stock water pump assembly. It is designed for street and performance use, providing a bolt-on installation that requires no additional modifications. The kit includes the lightweight pulley itself, engineered to withstand high temperatures and stresses during spirited driving or track days. Suitable for enthusiasts looking to enhance engine responsiveness, this pulley is an excellent upgrade for daily drivers and performance-focused builds alike. Proper installation ensures optimal function and longevity, making it a valuable addition to any Subaru WRX upgrade arsenal.