Perrin Lightweight Water Pump Pulley for 2022+ WRX Competition Clutch Mounting brackets are laser cut

Mounting brackets are laser cut and then black zinc plated to ensure corrosion resistance

Racing Valve System:

please do all your research and consult your engine builder if necessary

oval track

Perrin Lightweight Water Pump Pulley for 2022+ WRX Competition Clutch Mounting brackets are laser cutPerrin lightweight water pump pulley for 2022 2023 Subaru WRX is . 28 pounds lighter than the stock pulley and will increase HP, TQ and throttle response. Fits with OEM and aftermarket belts. Available in 3 colors: black, red and blue. Vehicle Fitment: 2022 2023 Subaru WRX Purchase Includes: (1) Pulley Features: 6061 CNC aluminum Anodized Finish Perrin pulley weighs 0. 48 pounds OEM pulley weighs 0. 76 pounds Designed to match the Perrin Alternator