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 includes 10'' replacement Coil Springs. Completing this system is a Trac Bar relocation bracket, Pitman Arm, Sway Bar drops, replacement rear Leaf Springs, and a Block & U-bolt kit. Includes front and rear 2.25 Dirt Logic Stainless Steel shocks.