Bull Bars are high quality, adding extra protection to the front end of your vehicle, also protecting the undercarriage of your vehicle from extreme dips and bumps with its skid plate. The bull bar sits flush with the front end providing maximum ground cl. FORD SUPERDUTY 2011 FORD SUPERDUTY 350-550 ONE PIECE GRILL/BRUSH GUARDS STAINLESS Grille Guards & Bull Bars Stainless Products PERFORMANCE 2011