The BBK VariTune adjustable performance muffler is a 3.0-inch inlet/outlet tunable unit that lets you alter sound and flow by turning an underbody adjustment screw. Constructed from 439 stainless steel, the chambered rectangular body and double-offset design fit many aftermarket and OEM systems, including common Mustang applications. It provides a U.S.-made, adjustable solution for drivers seeking variable exhaust tone and performance.
BBK VariTune Adjustable Performance Muffler 3.0 in. Offset/Offset Stainless Steel