SKU: perPSP-ENG-119 Perrin Alternator Pulley for 2007-2021 Subaru WRX STi

Perrin Alternator Pulley for 2007-2021 Subaru WRX STi

The Perrin 2007-2021 STI Alternator Pulley is a high-performance component designed to optimize the performance of your Subaru STI. Crafted from lightweight, high-quality materials, this pulley helps reduce parasitic drag on the engine, allowing for smoother power delivery and improved efficiency. The striking red finish adds a bold and stylish touch to your engine bay, while its precise fit ensures seamless integration with your vehicle's existing setup.

Upgrade your STI's alternator pulley for enhanced engine performance, reduced drag, and a more responsive driving experience. Experience improved throttle response and reliability with this durable, lightweight pulley that supports your vehicle's performance needs without compromise.

Important Note About Vehicle Fitment

Our vehicle fitment selection tool is currently in development, and we’re working hard to ensure the accuracy of our data. While most models and trims should be correct, there may be some instances where fitment information is incomplete or an alternative option is available.

If you’re unsure about the compatibility of a part with your vehicle, please don’t hesitate to reach out to us for assistance. Our team is here to help you find the perfect fit!