The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Automotive Item Grade: High PerformanceBody Height: 4.000 in.Body Length: 15.000 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: 3.000 in.Material: Aluminized SteelMount Type: Uses New Hangers (Not Included)Muffler Series: 80 Series CrossflowMuffler Type: ReflectionOutlet Connection Type: PipeOutlet Diameter: 2.500 in.Outlet Outside Diameter: 2.500 in.Outlet Position: DualOutlet Type: Dual Opposite End OutletOverall Length: 19.000 in.Shape: OvalSound Level: AggressiveTip Quantity: 0Title: Flowmaster 43083 80 Series Crossflow Muffler, 3.00 IN (O) / OUT (D), 4x9 16 GaugeWARNING CA Proposition 65: No