The Walker Exhaust 21357 Quiet-Flow SS Exhaust Muffler is engineered to provide a direct-fit replacement for the 1996-2000 Jeep Cherokee, ensuring seamless integration and optimal performance. Constructed with 100% stainless steel, this muffler offers superior corrosion resistance, extending its service life compared to traditional aluminized mufflers. The internal drainage system effectively reduces moisture accumulation, mitigating the risk of rust and enhancing durability. Designed with internal partitions and mechanically joined tubes, the muffler accommodates expansion and contraction due to temperature fluctuations, minimizing distortion and maintaining structural integrity. Spun-locked heads and OE-style spot welds further contribute to its stability and longevity. The OE-style louvered tubes and domed heads are meticulously engineered to deliver a premium, factory-style sound quality, effectively reducing noise levels and radiated noise. This design ensures that the muffler not only meets but exceeds OE standards for acoustic performance. Acoustic and flow testing validate the muffler's design, confirming its ability to provide consistent, high-quality sound. The muffler's dimensions are as follows: Body Height: 4.25 inches, Body Length: 20.0 inches, Body Width: 9.75 inches, Overall Length: 24.5 inches, Inlet Inside Diameter: 2.25 inches, Outlet Inside Diameter: 2.25 inches, Inlet Location: Center, Outlet Location: Offset. These specifications ensure a precise fit for the specified vehicle models. Installation is straightforward, thanks to the muffler's direct-fit design, which utilizes OE-style hangers, brackets, and pipe routings, eliminating the need for specialized fabrication or welding. This ease of installation reduces downtime and labor costs, providing a cost-effective solution for fleet maintenance. Backed by Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound Guarantee, the 21357 Quiet-Flow SS Exhaust Muffler offers peace of mind and reliable performance for fleet operations.