Perrin Crank Pulley Red 15-18 WRX / 14-18 Forester XT / 13-14 Legacy / 13-21 BRZ / 12-14 Impreza | Lightweight 6061T6 Aluminum | Performance Crank Pulley
Overview
The Perrin Crank Pulley is a precision-engineered lightweight upgrade designed specifically for Subaru models equipped with FA-series engines, including the WRX, Forester XT, Legacy, BRZ, and Impreza. By reducing the rotational mass of the crank pulley by over 3.7 pounds compared to the OEM component, this pulley enhances throttle response and allows the engine to rev more freely. This makes it an ideal choice for enthusiasts seeking improved engine responsiveness without compromising reliability or requiring extensive modifications.
Crafted from durable 6061T6 aluminum and finished with a hard anodized coating, the Perrin pulley offers excellent corrosion resistance and long-lasting durability suitable for both daily driving and track conditions. Its CNC-machined construction ensures precise fitment and balance, maintaining engine harmony while delivering performance gains. The design philosophy centers on lightweight efficiency and OEM-level quality, making it a standout upgrade in the Subaru aftermarket.
For Subaru owners, this crank pulley upgrade translates into a more engaging driving experience with quicker engine spool and improved throttle feedback. Because it retains compatibility with OEM belts and pulleys and requires no tuning or modifications, it integrates seamlessly into your Subaru’s existing setup. Whether you’re focused on track performance or enhancing your daily driver’s responsiveness, the Perrin Crank Pulley is a practical and effective enhancement.
Features & Specifications
This Perrin Performance Crank Pulley is engineered for Subaru WRX, Forester XT, Legacy, BRZ, and Impreza models with FA engines and features a lightweight 6061T6 aluminum construction. Constructed from high-grade aluminum with a hard anodized finish, it delivers reduced rotational mass and improved throttle response for Subaru enthusiasts seeking enhanced engine responsiveness and reliability.
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Brand: Perrin Performance
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Product: Crank Pulley Red
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Part Number: PSP-ENG-101RD
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Fitment: 15-18 WRX, 14-18 Forester XT, 13-14 Legacy, 13-21 BRZ, 12-14 Impreza (FA engines)
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Material: 6061T6 Aluminum
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Finish: Hard Anodized Red
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Construction: CNC Machined
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Origin: Not specified
Key Benefits
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Performance: Reduces rotational mass by over 3.7 lbs for quicker engine revs and improved throttle response.
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Durability: Hard anodized finish protects against corrosion and wear for long-lasting reliability.
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Fitment: Direct bolt-on replacement compatible with OEM belts and pulleys, no modifications required.
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Quality: CNC-machined from high-grade 6061T6 aluminum for precision and balance.
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Value: Enhances engine responsiveness without the need for tuning or additional supporting modifications.
What's Included
- 1× Perrin Crank Pulley Red (PSP-ENG-101RD)
- Installation instructions
Installation & Compatibility
Installation of the Perrin Crank Pulley is straightforward and designed to be a direct replacement for the OEM pulley using standard hand tools. No tuning or engine management adjustments are necessary, making this upgrade accessible for enthusiasts comfortable with basic mechanical work. However, professional installation is recommended if you are unfamiliar with crank pulley removal or torque specifications to ensure proper fitment and safety. This pulley is compatible with OEM belts and pulleys and fits Subaru models equipped with FA engines from 2012 to 2021 as listed. Always verify fitment for your specific year and trim before purchase.
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Professional Installation: Recommended for best results
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific Subaru model and year
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