Subaru WRX STI Performance Exhaust - COBB - Titanium 3in Catback (2015-2021). A lightweight, high-quality cat-back engineered to sharpen exhaust flow and voice for your VA-chassis WRX or STI.

Crafted from corrosion-resistant titanium with a true 3.0-inch mandrel-bent path, this system sheds weight compared to steel while promoting efficient exhaust scavenging. Precision TIG welds and a quad-exit layout pair with factory hanger locations for straightforward, reliable fitment. Tuned mufflers bring out the signature Subaru boxer rumble with a refined tone suited for daily driving and weekend runs.

Features

• Full 3.0-inch titanium construction
• Mandrel-bent, TIG-welded for strength and consistency
• Quad-exit with performance-tuned mufflers
• Direct bolt-on fit for 2015-2021 WRX & STI using factory hangers
• Lightweight and highly corrosion resistant

Questions or planning a build? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer installation and customization services at both locations. If you’re considering 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