1961 6Z F 85 EXHAUST SYSTEM CHART Exhaust Pipes Mufflers Tail Pipes Attaching Parts Year 3 609 Exhaust Pipe 3 611 3 616 3 701 Gasket Muffler Model Front Rear Support Hanger Clamp 2 S T 578279 581379 1961 BC 578290 Exc K T 578298 578283 3 Seat S T 582020 582022 S W 4 582026 BC H T 582024 582030 582031 Reson 578279 584055 13476310 S T 586416t 5865361 586234 586548 P 585752 P 2 578279 A 586886 A 5857530 BC 586420 578290 578298 584105 585752 f H T 585633f 585575f 585751 585753 t 585633 A 586738v 1962 582020 584056 1347631 Exc S T 5864171 5855731 586234m 5865484 585752 A 3 582020 586887 A 5857534 Seat BC 586421 381144 S W 582024 584106 585752 t H T 586424t 585576t 585751 585753 t 586424 A 586739 A 586525 586960 Jetfire Turbo C over 586627 586636 586628 SH T 380546 588271 588270 585076 585068 S T T 585066 585077 H T lst Type Prop shaft center bearing mounted to floor pan t2nd Type Prop shaft center bearing mounted to crossmember rear pipe has flat area 15 long 34 from inlet end A3rd Type Rear pipe is round full length of pipe Used on 3 speed S T only 1st Type OUsed on 4 speed S T only 2nd Type