The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Automotive Item Grade: High PerformanceBody Height: 5.000 in.Body Length: 13.500 in.Body Width: 10.000 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: 3.000 in.Material: Aluminized SteelMount Type: Uses New Hangers (Not Included)Muffler Series: Super 40 SeriesMuffler Type: ReflectionOutlet Connection Type: PipeOutlet Diameter: 3.000 in.Outlet Outside Diameter: 3.000 in.Outlet Position: Same SideOutlet Type: Single Offset OutletOverall Length: 19.500 in.Shape: OvalSound Level: AggressiveTip Quantity: 0Title: Flowmaster 953049 Super 40 Muffler - 3.00 Offset In / 3.00 Same Side Out - Aggressive SoundWARNING CA Proposition 65: No