Walker 21478 Muffler, Other, 31.000 | sku-169269456
No rating yet(0 ratings)Walker 21478 is an Exhaust Parts & Emissions Parts muffler in Other, size 31.000. Its SKU is sku-169269456 and its UPC is 086387214780. It fits select 2001-2005 Ford Explorer Sport Trac vehicles with a 6-cylinder, 4 L engine; check the fit widget for your vehicle. The direct-fit, bolt-on design uses OE-style hangers, brackets and pipe routing without specialized fabrication or welding.
Acoustic and flow testing checks its OE-style sound. Louvered tubes lower noise, while domed heads reduce radiated noise compared with straight perforated tubes. The description specifies 100% stainless-steel construction, an internal drainage system to reduce moisture collection and longer life than aluminized mufflers; the listed finish is Aluminized, and the muffler type is Combination.
Walker provides a limited lifetime warranty and a 90-Day Safe and Sound® Guarantee; details are at Walkerexhaust.com.
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