This MBRP Race series exhaust for the 2018+ Ford Mustang GT is just awesome! This Pro Series exhaust system utilizes mandrel bent 3" T304 stainless steel tubing into quad 4" dual walled tips. The pro series is a full exhaust, which includes the MBRP mid-pipe (resonator delete). Includes all hardware necessary for a simple installation. Fits 18+ Mustangs without active exhaust.