Decrease rotational mass and dress up your engine bay with the PERRIN Alternator Pulley! Perrin 2015-2022 Subaru WRX/Crosstrek / 2014-2018 FXT Alternator Pulley Black Whether its for a full rebuild or some standard maintenance, the proper engine components are needed to make sure your vehicle is running smooth. Manufacturer: Perrin Performance Product Name: PA Alternator Pulley Part Number:perPSP-ENG-121BK PERRIN Performance manufactures and supplies the finest Subaru products on the market today. Our full line of products hits every aspect of performance modification for your car. From suspension to engine performance, PERRIN makes the products which will boost your performance to the next level. Our customer.
