Perrin Performance Lightened Crank Pulley for Subaru Impreza WRX STI 93-14 Black

Perrin Performance Lightened Crank Pulley — Subaru Impreza WRX & STI (1993–2014, 2004–2021 STI) Brand: Perrin Performance Upgrade engine response and reduce rotational mass with the Perrin Performance Lightened Crank Pulley, engineered specifically for Subaru Impreza WRX (1993–2014) and STI (2004–2021). Finished in durable black, this pulley delivers reliable looks and measurable performance gains. Key Benefits Improved throttle response: Reduced inertia lets the engine rev more freely for crisper acceleration. High-quality construction: Precision-machined from billet aluminum for strength and long-lasting reliability. Direct fit: Designed as a bolt-on replacement for compatible WRX and STI models — no modification required. Corrosion-resistant finish: Durable black coating resists wear and maintains a clean appearance under the hood. Features Lightweight design to lower rotating mass OEM-compatible fitment and mounting hardware Precision balance for smooth operation Optimized for street and performance driving Ideal for enthusiasts seeking a simple, effective performance upgrade that improves engine responsiveness without sacrificing reliability. Verify fitment for your model year before purchase.