The Walker Exhaust 54549 Exhaust Resonator and Pipe Assembly is engineered to restore the exhaust system of 2004-2009 Dodge Durango and 2007-2009 Chrysler Aspen models to their original performance and sound quality. This assembly features a 46-1/8" overall length, with a resonator body measuring 13" in length, 9" in height, and 7" in width, ensuring a precise fit for these vehicles. Constructed from aluminized steel, it offers enhanced corrosion resistance, extending the service life of the exhaust system. The assembly includes OE-style louvered tubes that effectively reduce radiated noise, delivering a factory-style sound quality. Designed for easy installation, it comes with OE-style hardware, flanges, and brackets, facilitating a straightforward replacement process. This resonator and pipe assembly is a direct-fit solution, engineered to perform and sound like the original system, providing fleet operators with a reliable and efficient replacement option.