The Subaru WRX STI Alternator Pulley by Perrin Performance is a lightweight component designed for 2007 to 2021 models. Its striking blue finish offers functionality with a visual flair.

This alternator pulley is engineered with weight reduction in mind, helping to increase engine performance by reducing rotational mass. By swapping out your stock pulley for the lightweight version, you ensure that your engine can deliver power more efficiently. Crafted for durability, this precision-machined pulley is made from high-quality materials that will withstand high engine speeds and provide long-lasting performance. An upgrade like this can lead to marginal improvements in throttle response and overall engine dynamics, making a difference in your Subaru driving experience.

Features

• Fits 2007-2021 Subaru WRX STI models
• Lightweight design for improved performance
• Durable and high-quality construction
• Stylish blue finish

If you are considering upgrading your vehicle with the Subaru WRX STI Alternator Pulley by Perrin Performance, or have any questions about compatibility and benefits, feel free to contact us directly. Our knowledgeable staff is ready to assist you at our Austin, Texas and Los Angeles, California locations, where we also offer installation and customization services. Our phones: 512-982-9393 (TX), 562-981-6800 (CA). Also, if you're planning on purchasing multiple items, reach out to us to discuss potential shipping discounts. Note that we provide on-premise installations at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov