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Fabtech’s Uniball UCA lift kit for 2020–2021 GM K3500HD provides a 3.5" lift with reinforced upper control arms and stainless uniballs to increase wheel travel and suspension strength. The kit pairs with Dirt Logic shocks and includes components engineered to fit without drilling, offering improved alignment and reliability for heavy-duty or offroad use while helping preserve travel and ride quality.
Fabtech 20-21 GM K3500HD 3.5in Uniball UCA Kit w/Dlss Resi