Zone 4.5" Radius Arm Lift Kit - Diesel - Zone Offroad - ZOND78N

Up front a pair of progressive rate diesel-specific 4.5" coil springs provides the extra height and smooth handling in the harshest of terrains. A forged drop pitman arm is supplied to correct steering angles. Polyurethane bump stops limit up-travel while brake line relocation brackets will allow your suspension to easily reach "full droop". To correct the front suspension geometry at the new height a pair of heavy-duty replacement radius arms is provided that bolt directly into the factory location. These new arms are massive upgrade to the factory stamped units built from 1/4" American made steel and internally gusseted with a lower cam adjustment to dial in front end caster. and#x0D; and#x0D; A heavy-duty replacement transmission crossmember as well as a transfer case indexing ring repositions the front driveline output to allow use of the factory drivelines by correcting angles and allowing you to maintain use of 4WD. In the rear 2.5" heavy-duty coil spacers are supplied to level out the stance and allow you to retain factory ride quality without effecting tow capacity. Extended rear sway bar end links and new bump stops are included to compensate for the lift and a track bar bracket re-centers the rear axle.
Heavy duty 1/4" steel laser cut internally gusseted radius arms improve strength offer more ground clearance and correct caster
High strength progressive rate front coil springs for a great ride on any terrain
F/R HD track bar relocation brackets to correctly position both axles under the truck
Forged drop pitman arm to corect steering angles
HD transmission crossmember and t-case indexing ring to correct front driveline angles
Nitro series gas or FOX adventure series IFP gas shocks to improved ride and offroad performance
Allows clearance for up to 37" tires


Detailed Fitment Results
Year Make Model Drive Type 2019 Ram 2500 4WD 2020 Ram 2500 4WD 2021 Ram 2500 4WD 2022 Ram 2500 4WD