EGR 571725 Deflector EGR, 571725, SlimLine In-Channel WindowVisors Set of 4, Matte Black Finish Side Window Vent,Window and Sunroof Visors,Exterior Accessories,SlimLine In-Channel WindowVisors Set of 4,571725,EGR,Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Chevrolet, GMC, 2007, 2006, 2005, 2004, 2003, 2002