VAS coil-over conversion kits are completly bolt on for the 2014, 2015-2020 and the new 2021-2023 F-150. Gain complete control and adjustability of your front suspension. Add Viking coil overs to lower your suspension between 0" to 4". Suspension can be lowered up to 5" with the addition of our adjustable upper control arms. Powder coated matte black with grade 8 hardware.