The Fabtech component box for a 4-inch lift includes front Dirt Logic stainless-steel shocks tailored for 2014–2018 GM K1500 applications with OE aluminum upper control arms. Fabtech relies on extensive design and testing to deliver reliable suspension upgrades for off-road use. Upgraded tubing and PTFE uniballs in select arms improve strength and longevity, while the system is engineered for proper fitment and durability under demanding conditions.
Fabtech 14-18 GM K1500 w/OE Alum. UCA 4in Uniball UCA System w/DL 2.5 Coilovers & Rear DL Shocks