hey lads, just for the record...ALL our downpipes are made to fit any after market 'cat back' system....OR..if you own a WEPR exhaust kit, we can provide the down pipe for a direct bolt on. nazzuro...c'mon mate, be reasonable...the parts i sent you are spot on and exactly what you requested. the down pipe is correct. it will fit any 'cat back' ...you did mention your exhaust and said it was an after market cat back. but as the good lads have already pointed out, you've not got a 'cat back' . i've always gone above and beyond my means to help customers out. asking people to avoid our products