The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Make that Dodge streetcar (1960 – 1976) roar louder than any car on the strip with a 40 Series muffler from Flowmaster. The most aggressive sounding street and strip muffler in its class, the 40 series still has that original Flowmaster tenor, but with a deep inside-the-car resonance that'll make any Dodge owner smile. Inside you feel the thunder; outside you hear it.
FEATURES

Custom designed for Dodge streetcars (1960 – 1976) for a perfect fit
Center Outlet: 2-1/2 inches for optimal exhaust release
Most aggressive sounding street and strip muffler in its class for head-turning thunder
Deep interior resonance for uninhibited conversation about the car SPECIFICATIONS

Applications: Off-road driving and racing
Offset Inlet: 2-1/2 inches
Center Outlet: 2-1/2 inches
Overall dimensions: 4 x 9 3/4 x 19
Case Length: 13 inches
Shape: Oval