Magnaflow 4" Universal Stainless Diesel Muffler

This is a universal fit 4" high flow stainless Magnaflow muffler that can be installed in any performance 4" exhaust system. Magnaflows unique internal baffling and sound deadening can limit in-cab drone without restricting exhaust flow while offering an aggressive exhaust note at the tailpipe. Mufflers are offered with 14", 20", 24" and 30" bodies.