Product Details: The Walker Exhaust 50568 Exhaust Resonator and Pipe Assembly is engineered to provide a direct-fit replacement for the original system, ensuring seamless integration and optimal performance. Designed for the 2004 Toyota Tundra, this assembly features a 55-3/8" overall length, with a resonator body measuring 10" in length, 7-3/4" in width, and 3-1/4" in height. Constructed from durable aluminized steel, it offers enhanced resistance to corrosion, thereby 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. Additionally, the thick OE-style flanges, hardware, and brackets contribute to the assembly's strength and durability. This product is designed to fit, perform, and sound like the original system, providing a reliable solution for maintaining the vehicle's exhaust performance.