Borla 140424 Touring Cat-Back Exhaust System Fits Tahoe Yukon Yukon XL 1500Exhaust System Kit Touring Cat Back Exhaust System Touring Cat Back Exhaust System; Single 3in. Into Muffler Dual 2. 25in. Out; Incl. Conn. Pipes Muffler Hdw 4in. Round x 12in. Long Dual Rolled Angel Cut Tips; Dual Rear Exit; SPECIFICATIONS: Exhaust Type: Dual Exit Position: Rear Exit Style: Straight Inlet Inside Diameter: N A Material: T 304 Stainless Steel Muffler Type: Turbo Outlet Outside Diameter: N A System Type: Cat Back Tail Pipe Material: