STRAIGHT PIPE vs SUPERSPRINT EXHAUST INSTALL GONE WRONG * BMW E46 M3 * HD

This E46 M3 is my worst nightmare now! So we needed to changed the Supersprint Cat back exhaust to the standard one, as the M3 is being part exchanged on Saturday. Another simple exhaust change on this car where i ran into a problem. Follow me - https://facebook.com/matarmstrongbmx https://instagram.com/matarmstrongbmx