Muffler - Compatible with 1980 - 1981, 1983 - 1984 Ford F-350 RWD 4.9L 6-Cylinder

Muffler - Compatible with 1980 - 1981, 1983 - 1984 Ford F-350 RWD 4.9L 6-Cylinder

Note: SoundFX Universal Muffler

Body Material: Steel

Finish: Aluminized

Features:
- RESISTS - -- Aluminized steel construction and internal drainage system helps reduce -
- BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
- FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
- FACTORY SOUND -- Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
- GET MORE MILES FROM YOUR MUFFLER -- Designed and tested to extend muffler life

Compatible With or Fits:
Note: Optional; SoundFX Universal for 18319
- 1983 - 1984 Ford F-350 RWD 4.9L 6 Cyl with 133.0" Wheelbase
- 1980 - 1981 Ford F-350 4.9L 6 Cyl with 133.0" Wheelbase
- 1980 - 1981 Ford F-350 4.9L 6 Cyl with 155.0" Wheelbase

Note:
- 1983 - 1984 Ford F-350 RWD 4.9L 6 Cyl with 133.0" Wheelbase
- 1980 - 1981 Ford F-350 4.9L 6 Cyl with 133.0" Wheelbase
- 1980 - 1981 Ford F-350 4.9L 6 Cyl with 155.0" Wheelbase

Fits Years: 1980 1981 1983 1984