Tunnel dump exhaust

[crush]

Hi guys first time on this forum I have a question about tunnel dump exhaust my buddy bought a 2008 mtx nytro it had a rectangular tunnel dump muffler on it well it came off at full speed and now is in a ball any idea who would have made this muffler also it was held on to tunnel with 4 bolts

 

[staggs65]

sign up on the 4-stroke side too http://www.ty4stroke.com/ there's some guys on this side that have both but you're more likely to get a timely response over there. welcome to the site.