The Subaru WRX STI Alternator Pulley by Perrin Performance is a lightweight, high-performance option for your 2004-2006 model. Engineered to reduce rotational mass, this black pulley offers a blend of performance enhancement and durability for a smoother driving experience.

Constructed from 6061-T6 aluminum, the Perrin Performance Alternator Pulley is not only lighter than the stock version but also designed for improved engine response. This reduction in weight leads to a faster, more efficient engine with less stress, offering enthusiasts a noticeable performance boost. Its anodized finish protects against corrosion, ensuring long-lasting performance and an impeccable appearance under your hood.

Features

• Factory fit with enhanced performance
• Black anodized finish for corrosion resistance
• 6061-T6 aluminum construction
• Specifically designed for 04-06 WRX STI models

Ready to enhance your Subaru's performance? Contact us directly to discuss how this alternator pulley can be a great addition to your vehicle. We are available at our two locations in Austin, Texas, and Los Angeles, California, offering installation and customization services, ensuring your new pulley is mounted correctly. Call us at 512-982-9393 (TX) or 562-981-6800 (CA). If you're considering purchasing multiple items, please contact us for shipping discounts.

Remember, we install on premises at both of our locations to ensure your parts are fitted with expertise.

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