3-1/2"I.D. X 3-1/2" O.D. 2-BEND ALUMINIZED EXHAUST PIPE INTERNATIONAL
4" O.D. 3-BEND ALUMINIZED TURBO FLARE EXHAUST PIPE STERLING
5" O.D. 2-BEND ALUMINIZED TURBO FLARE EXHAUST PIPE STERLING
5" O.D./O.D. 90° ALUMINIZED EXHAUST ELBOW WITH THREADED STUD MOUNT FREIGHTLINER