MBRP Exhaust S5258BLK Armor BLK Cat Back Exhaust System Fits 15-20 F-150Exhaust System Kit Armor BLK Cat Back Exhaust System Armor BLK Cat Back Exhaust System; 2. 5 in.; Incl. Front Pipe Ext. Pipe Muffler Over Axle Pipes Tailpipes Hardware 3. 5 in. OD Tips; Dual Rear Exit; Black Coated; SPECIFICATIONS: Exit Position: Dual Split Rear Exit Style: Straight Inlet Inside Diameter: 2. 500 in. Material: Aluminized Steel Muffler Type: Straight Through Outlet Outside Diameter: 2. 500 in. Tail Pipe Diameter: 2. 500 in. Tip