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 6'' replacement Coil Springs or the Dirt Logic 4.0 Coilover Shock conversion. Completing this system is a Trac Bar relocation bracket, Pitman Arm, Sway Bar drops and more. Rear lift includes a block & u-bolt kit.

This Part Fits:

Year	Make	Model	Submodel
2005-2007	Ford	F-250 Super Duty	Harley-Davidson Edition
2005-2007	Ford	F-250 Super Duty	King Ranch
2005-2007	Ford	F-250 Super Duty	Lariat
2005-2007	Ford	F-250 Super Duty	XL
2005-2007	Ford	F-250 Super Duty	XLT