Ultimate Racing 3" Catback Exhaust - Mazdaspeed 3 2010

$867.95
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- 3-inch 304 stainless steel piping
- Dual high-flow mufflers with straight through design
- 4" muffler tips
- TIG welded to perfection
- 26 lbs vs 42 lbs stock!
- Bolt-on

Dyno chart:

Stock
Max Horsepower: 272.06
Max Torque: 309.26

Catback Exhaust
Max Horsepower: 273.47
Max Torque: 312.06