2" ............i will do 2" from s&s headers x-pipe right after trans then 2 196 - Polished Stainless Steel 2.25-2.5 Offset/Offset , still looking for the right mufflers, then 3" Titanium Exhaust Tips http://www.aeroexhaust.com/polished_steel_muffler.html
I hate kitty's