Fabtech’s 4" Budget UCA lift system for 2014–2018 GM K1500 Denali uses the factory front coil springs with a steel upper spacer to achieve lift while retaining factory radius arms. The kit includes radius arm drop brackets for proper caster and a Trac Bar relocation bracket to re-center the axle, allowing a quicker installation while avoiding Pitman Arm replacement and minimizing required component swaps.
Fabtech 14-18 GM K1500 Denali w/OE Alum. UCA 4in Budget UCA System w/Magneride