3" Stainless Steel Cat-Back Exhaust System (571100) - 2007-2009 Mazdaspeed3
Upgrade your Gen1 Mazdaspeed3 with the COBB 3" Stainless Steel Cat-Back Exhaust. Engineered specifically for optimal performance, this system is constructed entirely from mandrel-bent 304 stainless steel with TIG-welded precision for exceptional corrosion resistance and durability. It features a stock donut-style flange for a seamless connection to OEM or stock-replacement downpipes, a polished resonator, and a low-restriction straight-through muffler.
Finished with a stylish, slash-cut 3.5" double-wall tip featuring a laser-etched COBB logo, this exhaust delivers a deep, aggressive note while staying safely within strict SAE J1169 noise level limits (95 dB limit).
Features
- Constructed from durable 304 stainless steel with mandrel-bent tubing
- TIG welded throughout for superior strength and appearance
- Polished resonator and straight-through muffler for optimal flow
- Stylish slash-cut 3.5" double-wall tip with laser-etched COBB logo
- Meets SAE J1169 sound restrictions (95 dB limit)
Fitment
- 2009 Mazda Mazdaspeed3 (USDM), Mazdaspeed Axela & Mazda3 MPS (WM)
- 2008 Mazda Mazdaspeed3 (USDM), Mazdaspeed Axela & Mazda3 MPS (WM)
- 2007 Mazda Mazdaspeed3 (USDM), Mazdaspeed Axela & Mazda3 MPS (WM)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

