{"product_id":"pa-alternator-pulley-1","title":"Perrin Performance Alternator Pulley for the Subaru WRX \/ STI","description":"\u003cp\u003eThe Perrin Performance Alternator Pulley is a direct-fit replacement for the factory alternator pulley on EJ-engine Subaru models. CNC-machined from 6061-T6 billet aluminum and finished in an anodized Black, Blue, or Red coating with laser-etched detailing, it is substantially lighter than the OEM unit and features precision-machined grooves engineered to seat correctly with both OEM and aftermarket serpentine belts. The design mirrors Perrin's matching crank pulley, giving the engine bay a cohesive, finished look across both components.\u003c\/p\u003e\u003cp\u003eFitment covers the 2006–2014 Subaru WRX and the 2007–2021 Subaru WRX STI. Installation is a direct swap requiring no ECU recalibration and takes approximately 30 minutes. Available in Black, Blue, and Red anodized finishes.\u003c\/p\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e(1) PERRIN Alternator Pulley\u003c\/li\u003e\u003c\/ul\u003e","brand":"Perrin Performance","offers":[{"title":"Black","offer_id":43859981008961,"sku":"PSP-ENG-119BK","price":45.75,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":43859981041729,"sku":"PSP-ENG-119BL","price":45.75,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":43859981074497,"sku":"PSP-ENG-119RD","price":45.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/8642\/7713\/files\/ac99cf19a3e774e5910054d14910b855_3aff4717-3a21-44b4-b35c-fa59fb35019f.jpg?v=1777485274","url":"https:\/\/www.awdmods.com\/products\/pa-alternator-pulley-1","provider":"AWDMods","version":"1.0","type":"link"}