6" RAD ARM SYS W/COILS & PERF SHKS 17-21 FORD F250/F350 4WD GAS.

Our patented Radius Arms feature a full tubular structure strengthened by dimple die side plates, with an adjustable alignment cam at the axle to allow caster adjustment. Front spring lift options includes 6in replacement Coil Springs. Completing this system is a Trac Bar relocation bracket, Pitman Arm, Sway Bar drops, and a rear Block & U-bolt kit. Includes Performance Shocks. This system qualifies for our 5/60 Powertrain Warranty.