Single Coliover Replacement. 2014-2018 Boss Coilovers 1"-3" of adjustable lift. Clear blue zinc chromate steel shock bodies. 700 lb/in Eibach coil spring. Coil springs colors can be chosen with the drop down tab, either Silver, Black, or Red springs. This Kit does not include a Spanner Adjustment Wrench. If you would like one, please add it with the drop down tab. This is ONLY for 2014-2018 F150. WeatherWrap option. For anyone living in harsh winter conditions, salt on the road, calcium chloride, we wrap your front Boss shocks in a black carbon vinyl. Not wrapped over threaded area.