Gibson Performance 5563 Cat-Back Dual Extreme Exhaust Fits Escalade Tahoe YukonExhaust System Kit Cat Back Dual Extreme Exhaust Cat Back Dual Extreme Exhaust; Aluminized; 2. 25in. Tubing; 8in. Rd Body; 3in. Offset In 2. 25 in. Dual Outlet; L 24in.; 3. 5in. Polished Slash Cut Tip; Exit Behind Each Rear Tire; SPECIFICATIONS: Exhaust Type: Dual Exit Position: Dual Split Rear Behind Rear Tires Exit Style: Straight Inlet Inside Diameter: 3. 000 in. Material: Aluminized Muffler Body Length: 24. 000 in. Muffler Type: Chambered Outlet