what size pipe?

[deezelfromRofo]

What size pipe do I need to eliminate my muffler and resonator? I have a stock 3-1/2" exhaust.should the straight pipe be on the inside or over top? Found a place that will sell it by the foot.thanks for help in advance. Josh

[1995psd]

your best bet would probably be to get a full turbo back exhause. you can get them with no mufflers pretty cheap. but you should probably go over the 3.5 exhaust. it may be easier to just use flex pipe and clamp it on each end. either way it will be a pita