We have the best looking, sounding, and performing exhaust for the Mazdaspeed 3. You have come to the right place to get the best cat back exhaust for the 2010-2013 Mazdaspeed 3 on the market. We are not exaggerating, check out the 7+ pages of reviews on the exhaust, materials we use in construction, dyno performance, and great customer service.
New Options! You can now get the optional no rear resonated version of our cat back to take the sound level to the next level. We made this option available due to customer feedback on those wanting a cat back which really captures the Mazdaspeed 3s flat exhaust note.
Get optimal flow and minimal back pressure with the CorkSport Power Series Cat Back Exhaust for the 2010+ Mazdaspeed 3. The CorkSport exhaust features mandrel bent 80mm piping and a straight through high flow muffler for a smooth flow, increased power, and faster spool up. Corrosion-resistant T304 polished Stainless Steel construction with 100mm stainless steel tips ensures long life; stainless steel muffler packing means no worrying about burning out and rattling. As with all of our CorkSport brand parts, the Power Series exhaust is precision TIG welded, making for a solid connection, cleaner look, and powerful presence.
Thoroughly tested, this exhaust has peak power gains on the dyno that demonstrate an increase of 14 wheel horsepower over stock with only an added CorkSport Short Ram Intake modification on the tested vehicle.