MBRP Universal 4"Quiet Tone Muffler  4"Inlet  4" Outlet, 30" Overall length Aluminized Steel

Dual core technology provides optimal flow in conjunction with superior sound suppression. Perfect for on-road towing applications as cab noise is greatly reduced.

•Dual core technology provides optimal flow in conjunction with superior sound suppression
•Perfect for over the road towing applications as cab noise is greatly reduced
•Aluminized Steel
•4” inlet/outlet configuration that can replace any MBRP or competitor muffler in a 4” system
•Over a full year of on road testing, this muffler works