Dura-Flex Pocket Style 4 Piece fender Flares Wheel Cover 1999-2007 Ford F250 / F350 / F450 Superduty Fits: 1999-2007 Ford F250 / F350 / F450 Superduty Models ( Factory Mud Flaps Must Be Removed If Equipped; Will Not Fit Dually Models ) Add a rugged, bolt-on look with no drilling required, Extended tire coverage to reflect road debris Made from Dura-Flex 2000 plastic for ultra strength and durability All necessary hardware included, Pretty easy to install using factory holes 3 Year Limited warranty