Flowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Automotive Item Grade: High PerformanceBody Height: 4.000 in.Body Length: 13.000 in.Body Width: 9.750 in.Color: BlackFitment: UniversalInlet Connection Type: PipeInlet Diameter: 3.000 in.Inlet Inside Diameter: 3.000 in.Inlet Outside Diameter: 3.000 in.Inlet Position: OffsetInlet Type: Single OffsetMain Piping Diameter: OEMMaterial: Aluminized SteelMount Type: Uses New Hangers (Not Included)Muffler Series: Super 44 SeriesMuffler Type: ReflectionOutlet Connection Type: PipeOutlet Diameter: 3.000 in.Outlet Outside Diameter: 3.000 in.Outlet Position: OffsetOutlet Type: Single Offset OutletOverall Length: 19.000 in.Shape: OvalSound Level: AggressiveTip Quantity: 0Title: Flowmaster 943048 Super 44 Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive SoundWARNING CA Proposition 65: No