good luck this system is very difficult to line up. try droping the crome extensions at the rear hagers this will help then loosen everything back up and then readjust, (it will fit) took me a long time to get it right. I spent 787.00 for everything p-headers ,h-pipe,and cat back exhaust from Mac and was very dissapointed with the difficulty in installing the cat back exhaust part of it, dont give up it will fit but its very close to everything.They should put line up marks on these systems but they dont, and the instructions they send are worthless, but they do sound awesome.