Gibson Performance 9802 Cat-Back Dual Sport Exhaust SystemExhaust System Kit Cat Back Dual Sport Exhaust System Cat Back Dual Sport Exhaust System; Aluminized; 1. 75in. Tubing; 6in. Rd Body; 2. 5in. Center In 1. 75in. Dual Outlet; L 16in.; 3 in. Polished Slash Cut Tip; Exit Behind Rear Tire; SPECIFICATIONS: Exhaust Type: Dual Exit Position: Dual Rear Exit Style: Straight Inlet Inside Diameter: 2. 500 in. Material: Aluminized Muffler Body Length: 16. 000 in. Muffler Type: Chambered Outlet Outside Diameter: 3.