Gibson Performance 5687 Cat-Back Dual Extreme ExhaustExhaust System Kit Cat Back Dual Extreme Exhaust Cat Back Dual Extreme Exhaust; Aluminized; 2. 25in. Tubing; 8in. Rd Body; 3in. Offset In 2. 25in. Dual Outlet; L 24in.; 4in. Rolled Slash Cut Tip; Exit Behind Rear Tire; SPECIFICATIONS: Exhaust Type: Dual Exit Style: Straight Inlet Inside Diameter: 3. 000 in. Material: Aluminized Muffler Body Length: 24. 000 in. Muffler Type: Chambered Outlet Outside Diameter: 2. 250 in. System Type: Cat Back Tail Pipe