Subaru WRX STI Performance Air Intake - COBB - SS 3in Cat-Back - '15-'20. This listing features COBB's stainless 3-inch cat-back exhaust engineered specifically for 2015–2020 WRX STI models.

Built from durable stainless steel with a true 3-inch path from the mid-pipe back, this cat-back reduces restriction and adds a purposeful tone without compromising day-to-day comfort. It installs as a direct bolt-on using factory-style hangers and includes the required gaskets and hardware for a straightforward fit. The 3-inch tubing supports higher flow demands as you continue to modify, while maintaining drivability. No tuning is required for installation.

Features

• Stainless steel 3 in. cat-back exhaust
• Fits 2015–2020 Subaru WRX STI
• Direct bolt-on; uses factory mounting points
• Includes gaskets and installation hardware
• Improved exhaust flow and refined sound
• Durable, corrosion-resistant construction

Have questions or planning a build? Call our specialists at 512-982-9393 (Austin, TX) or 562-981-6800 (Los Angeles, CA area). We offer professional installation and customization services at both locations.

Ordering multiple items? Contact us for combined shipping discounts. We install on premises at both our Austin and Los Angeles facilities.

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