MBRP Exhaust T5177CF Carbon Fiber Exhaust TipExhaust Tail Pipe Tip Carbon Fiber Exhaust Tip Carbon Fiber Exhaust Tip; 2. 5 in. Inlet Diameter; Dual 4 in. Outlet Diameter Out Dual Wall; Carbon Fiber; SPECIFICATIONS: Inlet Diameter: 2. 500 in. Material: Carbon Fiber Outlet Outside Diameter: 4. 000 in. Position: N A Shape: Angle Cut Style: One Piece Usage: Automotive WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: This product can expose you to chemicals including nickel