The Walker Exhaust 17338 3" Cat-Back Exhaust System Kit is engineered to enhance the performance and sound of Ford F-150 and F-250 trucks. This comprehensive kit includes all necessary components for a complete exhaust system upgrade, featuring a DynoMax Super Turbo muffler that effectively channels exhaust flow and reduces turbulence. The fiberglass matting within the muffler absorbs unwanted interior resonance, delivering a mellow and refined exhaust tone. Constructed with durable materials, this system is designed to withstand the rigors of daily operation, ensuring longevity and consistent performance. The kit is backed by DynoMax's limited lifetime warranty and exclusive 90-Day Performance & Sound Guarantee, providing fleet operators with confidence in their investment. By upgrading to this system, fleet operations can experience improved engine efficiency and a more satisfying driving experience for operators.