I have an 83 Berlinetta parts car w/ 350, headers and a magnaflow I want to swap over to my 92 RS w/ 350. I slightly remember reading somewhere that the 91 & 92 had different hanger locations or something like that. I noticed from just looking under the car while it was parked, the 83 has 1 pipe behind the pass. side tire, and the 92 has 2 and then the Y.