Borla 140617BC Touring Cat-Back Exhaust System Fits 15-20 F-150Exhaust System Kit Touring Cat Back Exhaust System Touring Cat Back Exhaust System; 3 in. To Muffler Dual 2. 25 in. Out; Incl. Connecting Pipe Muffler Hardware; 4 in. Dual Round Rolled Angle Cut Black Chrome Tips; Truck Side Exit; SPECIFICATIONS: Exit Position: Rear Exit Quantity: Dual Exit Style: Straight Inlet Inside Diameter: 2. 250 in. Material: Stainless Steel Muffler Type: Turbo Outlet Outside Diameter: 3. 000 in. System Type: Cat Back Tail Pipe