Fabtech component box for a 4-inch lift on 2007–2018 GM K1500 models supplies upper control arm hardware and Dirt Logic 2.5 reservoir coilovers with rear Dirt Logic shocks as part of a complete system. Fabtech emphasizes rigorous development and testing to deliver stable, functional suspension parts. Other components are required to assemble the full kit; the box is engineered for reliable off-road capability and fitment with the listed systems.
Fabtech 07-18 GM K1500 w/OE Forged UCA 3.5in UCA System w/DL 2.5 Resi Coilovers & Rear DL Shocks