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Fabtech uniball upper control arms for 2020 GM K2500HD/2500HD and 3500HD 4WD with 3.5in lifts, designed to replace factory upper ball joint arms and increase front suspension strength. Constructed from chromoly tubing with 1in ID stainless American uniballs and 17-4 heat-treated pins, these arms add caster for alignment, reduce flex and allow return to stock without spindle modification.
Fabtech 2020 GM K2500HD 3.5in Uniball Upper Control Arms
