Perrin Crank Pulley Red 2022-2025 WRX / 2022-2025 BRZ / 2022-2025 GR86 / 2017-2025 Crosstrek / 2019-2022 Ascent / 2019-2025 Forester / 2020-2025 Outback / 2020-2025 Legacy / 2017-2025 Impreza | Lightweight 6061 T6 Aluminum | Performance Crank Pulley
Overview
The Perrin Crank Pulley is a precision-engineered performance upgrade designed for a wide range of Subaru models equipped with FA and FB series engines. By reducing rotational mass at the crankshaft, this lightweight pulley improves throttle response, horsepower, and torque without requiring extensive modifications. It’s an ideal upgrade for Subaru enthusiasts looking to enhance engine responsiveness and overall driving dynamics with a simple, bolt-on part.
Manufactured from 6061 T6 billet aluminum, the Perrin crank pulley combines durability with weight savings. Its anodized red finish and laser-etched grooves not only provide a striking visual upgrade but also ensure precise belt alignment and increased belt life. The included precision-machined mounting hub guarantees a perfect fit, maintaining OEM-level reliability while delivering performance gains.
For Subaru owners, this crank pulley offers a tangible improvement in engine efficiency by reducing the rotating mass equivalent to removing over 100 pounds of vehicle weight. This translates to quicker engine revving and a more responsive driving experience across popular Subaru platforms including the WRX, BRZ, Crosstrek, Forester, and more. Its compatibility with both OEM and aftermarket belts makes it a versatile and practical upgrade for daily drivers and enthusiasts alike.
Features & Specifications
This Perrin Performance Crank Pulley is engineered for Subaru FA and FB engine platforms, featuring a lightweight 2-pound design machined from 6061 T6 billet aluminum. Constructed for durability and precision, it delivers improved throttle response and power gains for Subaru enthusiasts seeking enhanced engine performance and reliability.
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Brand: Perrin Performance
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Product: Perrin Crank Pulley Red
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Part Number: PSP-ENG-106RD
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Fitment: 2022-2025 WRX, 2022-2025 BRZ, 2022-2025 GR86, 2017-2025 Crosstrek, 2019-2022 Ascent, 2019-2025 Forester, 2020-2025 Outback, 2020-2025 Legacy, 2017-2025 Impreza
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Material: 6061 T6 Billet Aluminum
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Finish: Anodized Red
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Construction: CNC Machined
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Origin: Made in USA
Key Benefits
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Performance: Reduces rotational mass for quicker throttle response and increased horsepower and torque.
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Durability: CNC machined from high-grade 6061 T6 aluminum for long-lasting strength and reliability.
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Fitment: Precision machined mounting hub ensures exact OEM fitment and compatibility with OEM and aftermarket belts.
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Aesthetics: Anodized red finish with laser-etched grooves adds a clean, aggressive look under the hood.
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Weight Savings: Weighs just 2 lbs, approximately 1 lb lighter than stock, equating to a significant reduction in rotating mass.
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Quality: Designed and manufactured by Perrin Performance, a trusted name in Subaru aftermarket parts.
What's Included
- 1× Perrin Crank Pulley Red
- 1× Precision Machined Mounting Hub
- Installation Instructions
Installation & Compatibility
Installation of the Perrin Crank Pulley is straightforward for those with basic mechanical skills and common hand tools, making it a DIY-friendly upgrade. The pulley replaces the factory unit directly, requiring no modifications to the engine or belts. However, proper torque specifications and belt tension should be observed during installation to ensure optimal performance and longevity. This pulley fits only Subaru models equipped with FA or FB series engines within the specified years, including the 2024-2025 Crosstrek Wilderness and Legacy XT trims. Verify your vehicle’s engine code and model year before purchase.
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Professional Installation: Recommended for those unfamiliar with engine accessory components
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific Subaru model, engine, and year
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