Borla 140307 S-Type Cat-Back Exhaust System Fits 1500 1500 Classic Ram 1500Exhaust System Kit S Type Cat Back Exhaust System S Type Cat Back Exhaust System; 3 in. Into Dual 2. 5 in. Out; 5 in. Bright Chrome T304 Stainless Steel Round Rolled Angle Cut Tips; Split Rear Tip Exit Through Bumper; SPECIFICATIONS: Exit Position: Single Rear Exit Style: Straight Inlet Inside Diameter: 3. 000 in. Material: T 304 Stainless Steel Muffler Type: Turbo Outlet Outside Diameter: 2. 500 in. System Type: Cat Back Tail Pipe Material: Stainless