Gibson Performance 65702 Cat-Back Dual Sport Exhaust System Fits Avalanche 1500Exhaust System Kit Cat Back Dual Sport Exhaust System Cat Back Dual Sport Exhaust System; Stainless; 2. 25in. Tubing; 8in. Round Body; 2. 5in. Dual In 3in. Offset Outlet; L 24 in.; 3. 5 in. Polished Slash Cut Tip; Exit Behind Rear Tire; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Behind Rear Tire Inlet Inside Diameter: 2. 500 in. Material: Stainless Steel Muffler Body Length: 24. 000 in. Tail Pipe Diameter: 2. 250 in. Tip Diameter: 3. 500