The Gibson MWA Superflow center/dual oval muffler is a stainless straight‑thru design focused on maximum sound and excellent flow. Without internal packing or weak deflectors, it maintains high flow rates while minimizing interior drone. Low‑profile construction and quality stainless materials produce a durable, aggressive‑sounding muffler made in the USA for hot rods, trucks, and off‑road vehicles that demand strong exhaust performance.
Gibson MWA Superflow Center/Dual Oval Muffler - 4x9x14in/3in Inlet/2.5in Outlet - Stainless