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Fabtech's 3.5" Uniball upper control arm system for 2007–2018 GM K1500 trucks replaces the stock UCAs with .120" wall DOM arms and heavy‑duty extended‑range ball joints to strengthen the front suspension. The kit includes extended steering knuckles that retain ESC functionality, differential relocation brackets, bump stop extensions and brake hose relocation hardware to accommodate larger tires and increased travel.
Fabtech 07-18 GM K1500 w/OE Forged UCA 3.5in UCA System w/DL 2.5 Coilovers & Rear DL Shocks
