The Walker 21047 Quiet-Flow Stainless Steel Oval Exhaust Muffler is engineered to provide a direct-fit replacement for specific Dodge Ram models from 1994 to 1997. Constructed with 100% stainless steel, this muffler offers superior corrosion resistance compared to traditional aluminized mufflers, thereby extending its service life. Its precision-fit design ensures seamless integration with existing exhaust systems, facilitating straightforward installation without the need for specialized fabrication or welding. The muffler's internal partitions and mechanically joined tubes accommodate thermal expansion and contraction, minimizing distortion and enhancing structural integrity. Additionally, the OE-style louvered tubes and domed heads effectively reduce noise levels, delivering a premium, factory-like sound quality. This combination of durability, ease of installation, and acoustic performance makes the Walker 21047 an optimal choice for fleet operators seeking reliable and efficient exhaust solutions. - DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
- BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
- CORROSION RESISTANT STAINLESS STEEL -- The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
- EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
- PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
- BUILT TO LAST Internal partition and mechanically joined tube allow expansion and contraction during temp changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and long service life























