Manufactured by Zone Offroad | C43F | 2020-25 Silverado/Sierra 2500/3500 w/o rear overload 5 inch Lift Kit w/ FOX Shocks, Important Notes! Torsion bar unloading/loading tool required. Frame bracket modifications required for installation. Stock 17-18" wheels cannot be reinstalled, stock 20" wheels can be reinstalled. Compatible with gas and diesel model, Zone Offroad is known for supplying great quality, low cost suspension lift kits. And when you combine their lift kit with Fox Racing Adventure Series shocks you've got a winning combination. Built specifically to compliment your Zone lift kit, FOX's proven damping technology provides a comfortable on-road ride and predictable off-road handling in a variety of conditions. Their monotube design uses an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen-charged gas chamber, preventing oil aeration for fade-free performance in rough terrain. Get more out of your truck or Jeep with FOX Adventure Series 2.0 shocks. Product information updated on 2026-08-17. This product can ship by Truck Freight