RUMBLE Exhaust Muffler 2-Chamber 2-1/2" Offset In/Opposite Out

RUMBLE Exhaust:


  • Steel Construction
  • Chambered Muffler
  • High Flow Design
  • Aggressive Exhaust Tone
MSRP $39.59
You save 6%

RUMBLE Exhaust 2-Chamber Muffler with 2.5" Offset In/Opposite Out.

If your classic car or truck is in need of a new muffler, look no further! CJ Pony Parts has you covered with this high-quality RUMBLE Exhaust R22543 2-Chamber Muffler with 2.5" Offset In/Opposite Out--order yours today!

Muffler Specifications:
- 2.5" offset inlet / 2.5" opposite outlet
- Overall length: 19"
- Overall width: 9.5"
- Overall height: 4.25"

RUMBLE Exhaust's direct-fit replacement muffler features a classic 2-chambered design to deliver that aggressive performance sound to your vehicle. The high-quality aluminized construction of this OEM-style muffler yields long-lasting protection against corrosion and the durable fully-welded outer case provides superior structural integrity over standard-quality mufflers. RUMBLE spot-welds the primary internals meaning that they'll last for the service life of the muffler and you won't have to worry about it for years to come. What are you waiting for? Order your new muffler today from CJ's!

Vehicle Fitment:
1979-2004 Mustangs
1948-1979 F-100s
1960-1987 Chevy C10s

Whether you’re looking for an exterior mirror, wheels and tires, headlights and taillights or a set of interior upholstery, CJ Pony Parts has the parts you need to complete your restoration or repair with ease! CJ’s is proud to offer thousands of reproduction and aftermarket parts to help bring your build back to life--browse our huge selection of parts and pieces for your vintage vehicle today!

Order a new RUMBLE Exhaust R22543 2-Chamber Muffler with 2.5" Offset In/Opposite Out today from CJ Pony Parts!

California Residents: Proposition 65 Warning

Installation Videos

Video Transcript

We’re here with the 2 1/2-inch rumble muffler, fitting your 1979 through 2004 Mustang. This 2 1/2-inch rumble muffler will be a direct replacement for the original install mufflers on your 1979 to 2004 Mustang, if you're using a 2 1/2-inch exhaust system. This is a stock replacement-style muffler with a 2-chamber design to give you that loud, deep, all-American sound. These are aluminized. They feature a 2 1/2-inch offset inlet and an opposite offset outlet. These mufflers and other exhaust parts for your 1979 through 2004 Mustang are available right here at

Vehicle Fitment

This product will fit the following C10 years:

This product will fit the following F-100 years:

  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,
  • 1977,
  • 1978,
  • 1979,

This product will fit the following Mustang years:

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