The Walker Exhaust 21200 2.25" Inlet/Outlet Oval Exhaust Muffler is engineered to provide a reliable and efficient solution for your vehicle's exhaust system. Constructed with 100% stainless steel, this muffler offers superior corrosion resistance, ensuring a longer service life compared to traditional aluminized mufflers. The internal drainage system effectively reduces moisture accumulation, further enhancing durability. Designed for easy installation, it features OE-style hangers, brackets, and pipe routings, eliminating the need for specialized fabrication or welding. The muffler's internal partitions and mechanically joined tubes allow for expansion and contraction during temperature fluctuations, minimizing distortion and maintaining structural integrity. Spun-locked heads and OE-style spot welds contribute to its stability and extended service life. For optimal acoustic performance, the muffler 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 consistent performance. Backed by Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee, the 21200 muffler is a dependable choice for maintaining your vehicle's exhaust system.