The 6-inch reduced to 5-inch plain end slash cut top stack bull hauler is a practical and efficient exhaust solution for trucks and trailers. Made of durable carbon steel or chrome plated, this 48-inch stack minimizes back pressure and directs noise and exhaust away from the trailer without requiring a raincap. Its unique Dynaflex design fits most makes and models, making it a versatile and beneficial addition to any truck or trailer. Upgrade your exhaust system with this top stack bull hauler for improved performance and reduced noise.