{"product_id":"psp-eng-101bk","title":"PERRIN 2013+ Subaru BRZ\/Scion FR-S \/ 12-13 Subaru Impreza Crank Pulley - Black","description":"\u003ch3\u003ePerrin Crank Pulley Black 15-18 WRX \/ 14-18 Forester XT \/ 13-14 Legacy \/ 13-21 BRZ \/ 12-14 Impreza | Lightweight 6061T6 Aluminum | Performance Crank Pulley\u003c\/h3\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Perrin Lightweight Crank Pulley is a precision-engineered upgrade designed to reduce rotational mass on Subaru FA engine platforms, including the WRX, Forester XT, Legacy, BRZ, and Impreza models. By replacing the heavier OEM crank pulley with this lightweight alternative, Subaru enthusiasts gain sharper throttle response and quicker engine revving characteristics without compromising reliability or requiring engine tuning. This pulley is ideal for drivers seeking a direct bolt-on performance enhancement that improves engine feel both on the street and track.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable 6061T6 aluminum and finished with a hard anodized coating, the Perrin crank pulley combines strength with corrosion resistance to withstand demanding driving conditions. Its CNC-machined construction ensures exact OEM fitment and long-lasting durability. Perrin’s design philosophy focuses on delivering tangible performance benefits through weight reduction while maintaining OEM compatibility and ease of installation.\u003c\/p\u003e\n\u003cp\u003eReducing the crank pulley’s weight by over 3.7 pounds compared to the stock unit significantly decreases rotational inertia, allowing the engine to accelerate more freely. This translates into more immediate throttle response and a livelier driving experience that Subaru owners will appreciate. The pulley maintains compatibility with OEM belts and accessories, making it a practical upgrade for those looking to enhance their Subaru’s performance without extensive modifications.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Perrin Performance crank pulley is engineered for Subaru WRX, Forester XT, Legacy, BRZ, and Impreza models with the FA engine. Constructed from lightweight 6061T6 aluminum, it delivers reduced rotational mass for improved throttle response and engine responsiveness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePerrin Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCrank Pulley Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePSP-ENG-101BK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15-18 WRX, 14-18 Forester XT, 13-14 Legacy, 13-21 BRZ, 12-14 Impreza\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6061T6 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHard Anodized Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCNC Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNot specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.2 lbs (over 3.7 lbs lighter than OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReduced rotational mass improves throttle response and engine revving speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHard anodized 6061T6 aluminum resists corrosion and withstands demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDirect OEM replacement with precise CNC machining ensures hassle-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorks with OEM belts and pulleys, requiring no modifications or tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOffers a noticeable performance upgrade without extensive engine changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1× Perrin Crank Pulley Black\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Perrin Lightweight Crank Pulley is straightforward and uses standard crank pulley removal tools. It is a direct bolt-on replacement requiring no tuning or modifications, making it accessible for enthusiasts comfortable with basic mechanical work. The pulley maintains compatibility with OEM belts and accessories, ensuring a seamless upgrade experience. No special tools beyond typical crank pulley tools are necessary, and professional installation is optional but recommended for those unfamiliar with engine accessory components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRecommended for ease and safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfirm fitment for your specific Subaru model and year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Perrin Performance","offers":[{"title":"Default Title","offer_id":50594994684226,"sku":"PSP-ENG-101BK","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9294\/3170\/files\/PSP-ENG-101BK_02_696x464_e1f20633-bdbc-45cb-9b5e-589659fcd15b.webp?v=1782139304","url":"https:\/\/autospecdesign.com\/products\/psp-eng-101bk","provider":"AutoSpec Design","version":"1.0","type":"link"}