JBA Cat4Ward® Header 03-13 GM Truck 4.3L V6 1 1/2" Primary Ti Ctd 1842S-9JTThis Part Fits:YearMakeModelSubmodel2003-2005ChevroletSilverado 1500Base2003-2006,2011ChevroletSilverado 1500LS2003-2005ChevroletSilverado 1500LT2003-2013ChevroletSilverado...