Gibson Performance 65677B Black Elite Cat-Back Dual Split Exhaust SystemExhaust System Kit Black Elite Cat Back Dual Split Exhaust System Black Elite Cat Back Dual Split Exhaust System; Stainless; 3. 5 2. 25in. Tubing; 4x9x18in. Oval Body; 3in. Center In 2. 25 in. Dual Outlet; 4in. Clamp On Tip; Exit Straight Back; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Dual Split Rear Inlet Inside Diameter: 3. 000 in. Material: Stainless Steel Muffler Body Length: 18. 000 in. Tail Pipe Material: Stainless Steel Tip