As long as the downpipe and the midsection has the same diameter at the flanges then any should mate up, Standard is 2.5" Iirc there's normally only that or 3" that's widely used, Plenty of 2nd hand exhaust on the market if your not fussed for which brand you go for, Or if you wnat to by new have a look at cobra sport they do everything from the turbo back and aren't to loud or droney on long trips, A few of us here have or have had them myself Inc, and find them pretty reasonable Sent from my SM-G960F using Tapatalk