Gibson Performance 617011 Cat-Back Dual Exhaust System Fits 14-23 300 ChargerExhaust System Kit Cat Back Dual Exhaust System Cat Back Dual Exhaust System; Stainless; 2. 25in. Tubing; 4in. Polished T304 Stainless Round Slash Cut Double Wall Tip; Exit Straight Out The Back; Stainless; SPECIFICATIONS: Exhaust Type: Dual Exit Position: Straight Out Back Exit Style: Straight Inlet Inside Diameter: 2. 250 in. Material: Stainless Steel Muffler Type: Chambered Outlet Outside Diameter: 2. 250 in. System Type: Cat Back Tail Pipe