MaxTrac 15-18 Ford F-150 2WD 4.5in/2in MaxPro Spindle Lift Kit w/MaxTrac ShocksThe Maxtrac Suspension 4. 5 inch lift for the Ford F150 is a cost effective way to lift your 2WD wheel drive truck without breaking the budget. We do this by taking a factory height spindle and lowering the wheel hub position, which in turn raises the vehicle up while maintaining a factory like ride and turning radius. By doing this, you eliminate the need to install expensive crossmembers that are labor intensive and require factory frame cuts. The