Subaru STI Coolant Overflow Tank - Perrin Performance - Perrin Performance - Hyper Pink - `04-`21. A direct-fit replacement that replaces the stock plastic reservoir with a precision-machined aluminum tank finished in Perrin’s Hyper Pink.

This Perrin coolant overflow tank is engineered for owners of '04–'21 Subaru STI who want a durable, visually distinct upgrade in the engine bay. CNC-machined from billet aluminum and anodized in Hyper Pink, the tank offers a clean, bolt-in fit that uses existing mounting points and factory hoses. It provides a long-lasting alternative to the OEM plastic tank while keeping the factory cap and connections accessible for service.

Features

• CNC-machined billet aluminum construction for strength and durability
• Hard-anodized Hyper Pink finish for corrosion resistance
• Direct-fit design for '04–'21 Subaru STI, uses factory hoses and mounting points
• Accessible fill/inspection area compatible with the stock cap

If you have questions about fitment, installation, or color options, call us directly — we're happy to help. We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services. 512-982-9393 (TX) • 562-981-6800 (CA)

If you’re considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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