COMPATIBILITY – Fits 2008-2008 Chevrolet Malibu; 2009-2009 Chevrolet Malibu; 2010-2010 Chevrolet Malibu; 2011-2011 Chevrolet Malibu; 2012-2012 Chevrolet Malibu; 2007-2007 Pontiac G6; 2008-2008 Pontiac G6; 2009-2009 Pontiac G6; 2010-2010 Pontiac G6; 2007-2 GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes STAINLESS STEEL INHIBITS CORROSION -- 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 Walkerexhaust.com for details.