Mazdaspeed3 OBX cat back exhaust launch control rev

New OBX cat back exhaust.

[@wilfiga22]

Verigood

[@modality14]

What downpipe did you have In this video

[@iDrinkblood6]

What's up? I'm from SF too, I have a rx8 do you know when's the next Bay Area meet?

[@davidinthe47]

Obx aka ebay product. Then again we are talking about a cat back all it is is a pipe that makes noise. Im thinking about getting this but borla and greddy still top my list

[@mikes08gtms3]

How do u like the obx cat back? Is it 3inch