Subaru WRX Performance Exhaust - COBB - Titanium 3in Catback - `15-`21. This premium cat-back from COBB uses lightweight titanium to deliver a crisp, motorsport-inspired tone and confident performance for your 2015–2021 Subaru WRX/WRX STI.

Engineered for the 2015–2021 platform, the full titanium construction sheds weight compared to stock while retaining OE-like fit using factory hanger locations. The straight-through 3-inch layout improves flow potential to support future modifications, and the refined acoustics add character without excessive cabin resonance. Corrosion-resistant materials and high-quality craftsmanship make this a durable upgrade for drivers who value performance, sound, and reliability.

Features

• Full titanium 3-inch cat-back for 2015–2021 WRX/WRX STI
• Notable weight savings versus stock system
• Refined, sporty exhaust note suitable for daily use
• Direct bolt-on fit with factory-style hanger locations
• Durable, corrosion-resistant construction

Have questions or need help with fitment? Call our team—installation and customization services are available at our Austin, Texas and Los Angeles, California area locations: 512-982-9393 (TX) or 562-981-6800 (CA).

Thinking about multiple items? Contact us to discuss shipping discounts. We install on premises at both locations.

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