XFORCE 2.5" and 3" Performance Exhaust for Toyota 86. This video clip compares the sound level of the two systems under various driving situations.

XFORCE produces two different pipe size options for the 86.

Cat-Back System (86/BRZ)
Pipe Size Options: 2.5" or 3"
Centre Muffler: Round resonator
Rear Muffler: Oval
Tips: 4.5" Double Wall Angle-Cut Tips

Header (86/BRZ)
1"5/8 Primary Size
Bypass pre-cat

More information please visit: http://www.xforce.com.au/products