Gibson Performance 500417-B Black Ceramic Exhaust TipExhaust Tail Pipe Tip Black Ceramic Exhaust Tip Black Ceramic Exhaust Tip; 4 in. Round Dual Wall Slash Cut Tip; Inlet 2. 5 in; Outlet 4 in; L 8 in.; Clamp On; SPECIFICATIONS: Inlet Diameter: 2. 500 in. (63. 5mm) Inlet Inside Diameter: 2. 500 in. Material: Stainless Steel Outlet Outside Diameter: 4. 000 in. Outlet Type: Single; Round; Double Wall; Angle Cut; Rolled Edge Overall Length: 8. 000 in. Position: N A Tip Diameter: 4. 000 in. Usage: Automotive