iPerfect Chrome Stainless Steel Exhaust Muffler Tip for Lexus RX270 RX350 2010 2011 2012 2013 2014 2015 100% Brand New Materials: 304 Stainless Steel Smooth Surface polished nice sound , inner with silencing cotton / cellucotton / ceramic wool / steel wool Excellent DIY Statup, transform your "normal looking car" to sports grade