Gibson Performance 65570 Cat-Back Dual Extreme Exhaust Fits 07-09 Tahoe YukonExhaust System Kit Cat Back Dual Extreme Exhaust Cat Back Dual Extreme Exhaust; Stainless; 2. 25in. Tubing; 8in. Rd Body; 3in. Offset In 2. 25in. Dual Outlet; L 24in.; Tip 3. 5in. Polished Slash Cut Tip; Exit Behind Each Rear Tire; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Dual Split Rear Behind Rear Tires Inlet Inside Diameter: 3. 000 in. Material: Stainless Steel Muffler Body Length: 24. 000 in. Tail Pipe Diameter: 2. 250 in. Tip