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The Gibson MWA Superflow dual/dual oval stainless muffler provides an aggressive exhaust note and strong flow through its straight‑thru design without internal packing. Its low‑profile, non‑directional construction reduces interior drone while maximizing exhaust throughput. Constructed from quality stainless steel and made in the USA, the MWA dual/dual configuration is suited to builds where sound and flow efficiency are priorities.
Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless
