MaxTrac Suspension 4"-4.5" Lift Spindles 2009-2018 Ford F-150 2WD (w/Extended DOT Compliant Brake Lines)The Maxtrac Suspension 4 inch lift spindle is a cost effective way to lift your 2WD truck without breaking the budget. They do this by taking a factory height spindle and lowering the wheel hub position, which in turn raises the vehicle while maintaining a factory like ride and turning radius. This eliminates the need to install expensive cross members that are labor intensive and require factory frame cuts. The spindles come with extended, DOT