An N.O.S. Pontiac muffler as pictured.  Fits 1965 Pontiac full size 8 cylinder single exhaust except Catalina stand trans w/2 brrl carb. Also fits 1964 Oldsmobile F-85  4 brrl single front.  Also 1965 Pontiac Tempest 8 cylinder ( Models w/resonators) duals  L&R. Body  is oxidized.  Body is 21 1/4" long 26" O.A.  Inlet is 2 1/4" I.D. offset. Outlet is 2 1/4" O.D. offset. Gm 9779461