The Titan is a stainless steel system built to withstand extreme temperatures, increase torque and horsepower, add durability and improve the overall exhaust tone. This is the system you've been searching for. This is the Titan. 5" Stainless Steel - Virtually the entire exhaust system is built from 304 stainless steel. It doesn't readily corrode, rust or stain and it can reliably withstand the extreme temperatures generated from high performance off-road vehicles. The Quiet QS - The sound from the Titan is a deep and aggressive, adding depth to the machine's sound. This relieves some of the high pitched sounds created from the stock system. The Titan-QS features a mechanical core design that produces incredible horsepower while keeping the sound levels to a minimum. Hardware included. Includes installation instructions. Manufactured in the U.S.A.