WALKER Muffler 21577

About this part

Exhaust Muffler, Quiet-Flow SS Exhaust Muffler, Quiet-Flow SS Direct Fit Exhaust Muffler 3&ampquot Inlet (ID) 275&ampquot Outlet (OD), 2007 Chevrolet Avalanche, 2013-2007 Chevrolet Pickup - Silverado 1500 1/2 Ton, 2007 Chevrolet Suburban - 1500 1/2 Ton, 2013-2007 GMC Pickup - Sierra 1500 1/2 Ton, 2007 GMC Yukon XL 1500, Walker Quiet-Flow SS 21577 Direct Fit Exhaust Muffler 3&ampquot Inlet (ID) 275&ampquot Outlet (OD) for Chevrolet Silverado 1500, 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, 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, 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, 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, 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 Walkerexhaustcom for details