The Walker Exhaust 55658 Stainless Steel Exhaust Muffler Assembly is engineered to provide superior durability and performance for a range of vehicles, including the 2011-2016 Chrysler Town & Country, 2011-2020 Dodge Grand Caravan, 2012-2015 Ram C/V, and 2011-2014 Volkswagen Routan. Constructed with 100% corrosion-resistant stainless steel, this muffler offers a longer service life compared to traditional aluminized mufflers. Its internal drainage system effectively reduces moisture accumulation, mitigating the risk of rust and extending the component's lifespan. Designed for straightforward installation, the 55658 features a direct-fit, bolt-on replacement solution with OE-style hangers, brackets, and pipe routings, eliminating the need for specialized fabrication or welding. The muffler's internal partitions and mechanically joined tubes accommodate expansion and contraction during temperature fluctuations, minimizing distortion and enhancing structural integrity. Spun-locked heads and OE-style spot welds further contribute to its stability and longevity. For optimal acoustic performance, the 55658 incorporates OE-style louvered tubes that lower noise levels, while OE-style domed heads help reduce radiated noise, delivering a premium factory-style sound quality. Acoustic and flow testing validate its design, ensuring reliable and consistent performance. Backed by Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee, the 55658 muffler assembly is a dependable choice for fleet operations seeking to maintain vehicle performance and reduce maintenance costs.