![Perrin [22-26 WRX] FA/FB Alternator Pulley Black | PSP-ENG-121BK Release Bearings The blue color makes it](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/perrin-22-26-wrx-fafb-alternator-pulley-black-psp-eng-121bk-2259997.jpg?v=1783650608)
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
The blue color makes it easy to spot in tight engine bays
Construction: Laser Cut & Sheet Metal Bending
4 analog inputs for additional sensors (EGT
✓ Brushed Texture Finish: Features a stylish brushed surface texture that is resistant to scratches and wear
ease of installation
Perrin [22-26 WRX] FA/FB Alternator Pulley Black | PSP-ENG-121BK Release Bearings The blue color makes itPREVENT FUTURE FAILURESubaru models with OEM clutch style alternator pulleys may fail over time. This failure can lead to knocking noises, battery charging issues, belt wear, and cause belts to become extra jumpy. The PERRIN Alternator Pulley removes this future failure point. DECREASE ROTATIONAL MASSPERRIN Alternator Pulleys weigh just 0. 20 lbs., which is lighter than the OEM alternator pulley. Throttle response, horsepower, and torque are all
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