Walker® is the only aftermarket exhaust manufacturer in North America with the capability to combine industry-leading coverage with a direct fit OE-style replacement, 100% structural stainless steel muffler, which provides more than three times the average lifespan of competitors' aluminized replacement mufflers. Walker® Quiet-FlowSS is available for many popular European, Asian and North American vehicles. In addition to Walker's renowned precision fit, superior flow, and OE-style sound, these mufflers feature 100% stainless steel heads, shell, bushings, louvered tubes and partitions. Walker® Quiet-FlowSS mufflers have a Limited Lifetime Warranty and a 90-day Safe and Sound® guarantee.
The only broad-market muffler with 100 % stainless-steel construction for longer life, Walker® Quiet-Flow® SS mufflers deliver precision fit, superior flow and OE-style sound. Available for most domestic and import vehicles, Quiet-Flow SS features an internal drainage system that helps reduce moisture collection.
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
Walker Quiet-Flow SS 21570 Direct Fit Exhaust Muffler 1.875" Inlet (ID) 2.25" Outlet (OD) for Chevrolet Impala
- BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
- 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
- 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
- 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
- BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
- DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
This part cross-references / interchanges with the following part numbers:
15865896, 20881330, 25794073, 25794075
