Borlas stainless steel cat-back exhaust systems are backed by Borlas Million Mile warranty and are dyno-tuned for specific applications. Smog-legal in all 50 states these systems include stainless steel pipes clamps Borlas Turbo mufflers and intercooled exhaust tips. Cat-Back 3 in. Adj System; Incl. Connecting Pipes/Mufflers/Tips/Mounting Hardware/3.8 in. x 3 in. Square; 6.75 in. Long; Dual Square Angle-Cut Intercooled Tip; Split Rear Exit;