The Walker Exhaust 17289~WK Exhaust Muffler is engineered to provide superior performance and durability for heavy-duty applications. Constructed from aluminized steel, this muffler offers enhanced resistance to corrosion, ensuring a longer service life even in challenging environments. Its internal drainage system effectively reduces moisture buildup, further mitigating corrosion risks. Designed with internal partitions and mechanically joined tubes, the muffler accommodates expansion and contraction due to temperature fluctuations, minimizing distortion and maintaining structural integrity. The inclusion of spun-locked heads and OE-style spot welds enhances stability, contributing to the overall longevity of the component. For easy installation, the muffler features a direct-fit design with OE-style hangers, brackets, and pipe routings, eliminating the need for specialized fabrication or welding. This design ensures a precise fit and seamless integration into existing exhaust systems. The louvered tube design not only reduces radiated noise but also delivers a factory-style sound quality, enhancing the auditory experience of the vehicle. The muffler's dimensions—24 inches in length, 9.75 inches in width, and 4.25 inches in height—make it suitable for a range of heavy-duty vehicles, providing a versatile solution for various applications. By incorporating the Walker Exhaust 17289~WK Exhaust Muffler into your fleet, you can expect improved operational efficiency, reduced maintenance costs, and enhanced vehicle performance, all contributing to the overall productivity and profitability of your operations.