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66-74 Hemi B-Body Muffler 2-1/2 Inlet 2-1/4 Outlet

MB2621 - 66-74 Hemi B-Body Muffler 2-1/2" Inlet 2-1/4" Outlet

OEM style mufflers which are superior to the coated style originals. Long-lasting and effective against salt-road winters. Manufactured to perform like the factory mufflers and produce the correct sound tone. Our performance mufflers are as close to the originals in appearance and performance that you will find. The units are correct for 340, 383 and 440 (M code) applications. They come with flat corner dents that the factory installed for clearance. Available for single and dual exhaust applications.

Product #: MB2621

In Stock Now!

MSRP: $104.99 ea
Classic: $94.99 ea



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