The Fabtech component box for a 4-inch lift fits 2014–2018 GM K1500 Denali models with Magneride and supplies core hardware to support a 4in budget upper control arm system. Fabtech describes these kits as built from quality materials to provide functional lift performance; additional parts are commonly required to complete a full installation when integrating with Magneride-equipped Denali trucks.
Fabtech 14-18 GM K1500 Denali w/OE Alum. UCA 4in Budget UCA System w/Magneride