The Walker Exhaust 55054 Quiet-Flow SS Exhaust Muffler Assembly is engineered to provide superior performance and durability for your vehicle's exhaust system. Constructed with 100% stainless steel, this muffler offers enhanced corrosion resistance compared to traditional aluminized mufflers, ensuring a longer service life. The internal drainage system effectively reduces moisture accumulation, mitigating the risk of rust and extending the muffler's longevity. Designed as a direct-fit replacement, the muffler features OE-style hangers, brackets, and pipe routings, facilitating a straightforward installation process without the need for specialized fabrication or welding. Internal partitions and mechanically joined tubes accommodate thermal expansion and contraction, minimizing distortion and maintaining structural integrity over time. Spun-locked heads and OE-style spot welds further contribute to the muffler's stability and extended service life. For optimal acoustic performance, the muffler incorporates OE-style louvered tubes that effectively lower noise levels, while domed heads help reduce radiated noise, delivering a premium factory-style sound quality. Acoustic and flow testing validate the muffler's design, ensuring it meets Walker's high standards for performance and durability. This muffler is compatible with various Toyota 4Runner models from 1996 to 2000, providing a reliable and efficient solution for your vehicle's exhaust needs.