you do know the flex tub is a seperate part from the y-pipe, you could have an exhaust shop take it out(or you could do it yourself) and have them cut out the old one and weld in a new one

98.5 Black SE ATX S&B filter, SVT MAF, optimized SVT TB, mesh grille, removed orange reflectors, painted rear reflector, gutted pre-cats, optimized SVT LIM, 19lb injectors, resonator removed cant afford an svt but lookin for 1 in nc