CAMPER PACKAGE - 471slide-in camper certification, Note: Increased capacity springs will result in a stiffer ride when the vehicle is not used w/a slide-in camper, Note 1: Restrictions apply; see super duty supplemental reference manual or body builders layout book for details, Note 2: Upgraded front springs will result in stiffer ride when the vehicle is not equipped w/a camper, Note 3: Tailgate removal kit w/protective caps can be provided by your authorized dealer, Failure to install the protective caps results in damage to the electrical system not covered by the vehicle warranty, See owner's manual for details, Heavy-Service Front Suspension Package, heavy service front springs (1 up upgrade above the spring computer selected as a consequence of options chosen, Not included if maximum springs have been computer selected as standard equipment), Recommended only on vehicles which will permanently utilize aftermarket equipment such as heavy-duty winches, brush guards or other apparatus which loads the front axle to the specified Gross Axle Weight Rating (GAWR), Note: Increased capacity front springs will result in stiffer ride when the vehicle is not equipped w/increased front suspension loading (i.e, addition of a brush guard/winch) as permanently installed equipment, Vehicle ride height will increase w/the addition of this package
FX4 OFF-ROAD PACKAGE - 17XNote: Specially tuned shocks intended for significant off-road usage will result in a firmer ride than may be desired when the vehicle is used for primarily highway driving, Hill Descent Control, Premium Off-Road Shocks, Transfer Case & Fuel Tank Skid Plates, Unique FX4 Off-Road Box Decal