Gibson Performance 67500 Cat-Back Dual Extreme Exhaust Fits 03-06 TundraExhaust System Kit Cat Back Dual Extreme Exhaust Cat Back Dual Extreme Exhaust; Stainless; 2. 5in. Tubing; 8in. Rd Body; 2. 5in. Dual In 3 in. Offset Outlet; L 24in.; 3. 5in. Round Slash Cut Tip; Exit Behind Rear Tires; 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. 500 in. Tip Diameter: 3. 500 in. Tubing