This 2.5" Lift Dual Rate coil-spring Kit is designed to improve your ride quality and handling. The progressive spring rates maintain a plush street ride and excellent performance off-road. This kit also comes with two alignment cams. These cams will realign your front wheel's caster and minimize the steering pull usually found with lifted Super Duty's.
***If using the TEI Spacer (Part#61600) in conjunction with a FSD 2.5" Leveling Coil-spring Kit, the supplied alignment cams may not add enough castor and additional parts may be required.***