Originally Posted by aznevoviii
I can vouch for Benchmade Proper!!,
They are the best when it comes down to fabbing a exhaust system!
Had on my Audi s6, my friends GTR, M6, M5... Etc..
I am getting my 535i F10 custom down pipe and exhaust made next week!!
NICE. Make sure to post pix. Are you doing quads?