Jones Exhaust ATT15M-1 Turbo Tube Muffler Medium Offset 1-3/4 Inlet & Outlet TBD 6L V8 1974 - 1976

6L V8 1974 - 1976 GMC Jimmy 350/5

8 L6 1975 - 1978 GMC K25 350/5

These traction bars reduce wheel hop and dramatically increase your traction by strengthening the rear suspension

8 L6 1970 - 1974 GMC Jimmy 292/4

0L V8 1968 - 1969 Avanti II Base 327/5

Jones Exhaust ATT15M-1 Turbo Tube Muffler Medium Offset 1-3/4 Inlet & Outlet TBD 6L V8 1974 - 1976Overview: Jones Exhaust Turbo Tube mufflers provide superior performance and excellent sound. These mufflers are constructed from aluminized steel for a superior service life. Turbo Tube mufflers come in multiple end styles to best fit your exhaust system. They are fully reversible with no negative effects. Features Superior exhaust flow and excellent sound Aluminized steel construction Multiple styles and fully reversible to best fit your exhaust