I know this is out there some where. What are the different sizes that the exhaust goes through? The y pipe to Cat is around 3", the Cat to Resinator is 2 1/4 and the rest is 2"?
1998 Contour SE V6 MTX-75
Mostly Stock
1986 Ranger V6 4X4, the only mod: weight reduction by rust.
actually i believe the y-pipe to cat is 2.5. caus ei have a 2.5 inch cat installed and it fit perfctyon the flange when it was welded on. i think the svt cats have a 2.25 pipe outlet.