ok heres the deal i am buildin an custom exhuast for my car an 93 accord ex sedan and i have a few probs or question which ever way you look at it heres the parts i have a 2.25" x 25" glasspack and a magnaflow muffler wit a 2.25" inlet and i have two mandrel bent 90 elbow of the same diameter so i got under my car today to find out that after the two 90 degree bends theres an s curve thingy go to the stock mufler what is a easy way pass this i was thinkin bout a flex exhaust pipe but wasnt sure on what effect on performance it would have and then i cannot find a flange to fit the cat or is it a 3"flange if so i already have an solution for it any help will be appreciated thanks