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The Ford Racing sport muffler kit for 2011–2014 Mustang GT and BOSS replaces the factory mufflers with 304 stainless components, dual mufflers and chrome-plated 4 in. tips. Built to Ford Racing specifications, the kit aims to reduce exhaust drone at sustained RPM, deliver a throatier sound, and uses factory-style clamps and hardware for bolt-on installation in 49-state applications.
Ford Racing 2011-2014 Mustang GT/BOSS Sport Muffler Kit (49 STATE)
