Mazda MazdaSpeed3 Performance Exhaust - COBB Cat-Back Replacement Hardware Kit, 2010–2013. A genuine COBB set with new gasket and bolts for the cat-back connection on your Gen2 Mazdaspeed3.

Ideal for fresh installs or service work, this kit helps restore a tight seal and secure fastening without reusing worn hardware. Sized for the COBB cat-back, it supports consistent fitment and the intended sound and performance of your system. Use it when refreshing high-mileage components, after removing the exhaust for other upgrades, or anytime you want confidence in the critical cat-back junction.

Features

• Application: 2010–2013 Mazdaspeed3 with COBB Cat-Back Exhaust
• Contents: exhaust flange gasket and mounting bolts
• Direct replacement hardware for the COBB cat-back interface
• Helps achieve proper seal and secure connection
• Great for maintenance, reinstallation, or new builds

Have questions or need guidance? Call us. We have locations in Austin, Texas and the Los Angeles, California area offering installation and customization services. TX: 512-982-9393 (TX) | CA: 562-981-6800 (CA)

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

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