MBRP Exhaust S5526BLK Armor BLK Cat Back Exhaust System Fits 07-18 Wrangler (JK)Exhaust System Kit Armor BLK Cat Back Exhaust System Armor BLK Cat Back Exhaust System; 2. 5 in.; Incl. Extension Pipe Over Axle Pipe Muffler Tailpipe Hardware 3. 75 in. OD Tip; Single Rear Exit; Black Coated; SPECIFICATIONS: Exit Position: Single 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 Diameter: 3. 750