Flowmaster merge users
Brian
I would seriopusly consider putting a cutout before you take it down to 3". Like was already mentioned, you can get 3"-3.5" reducers.
Basicly if I had a cat back I would buy a 4' section of 3.5" pipe from Summit for 12 bucks and then put a 3.5" cutout where the rear seat is and put the reducer on the end of the cutout to hook up to your 3" over axle pipe.





