Gibson Performance 69118 Cat-Back Dual Extreme ExhaustExhaust System Kit Cat Back Dual Extreme Exhaust Cat Back Dual Extreme Exhaust; Stainless; 2. 5in. Tubing; 7in. Rd Body; 3in. Center In 2. 5 in. Dual Outlet; L 24in.; 3. 5in. Polished Round Slash Cut Tip; Exit Behind Rear Tire; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Behind Rear Tire Inlet Inside Diameter: 3. 000 in. Material: Stainless Steel Muffler Body Length: 24. 000 in. Tail Pipe Diameter: 2. 500 in. Tip Diameter: 3. 500 in. Tubing