SPC GM Front Control Arms

Specialty Products Company (SPC) GM Front Control Arms provide 2-degrees of caster change which allows you to restore your truck’s factory drivability when it is lifted or lowered. Once the arms are installed, you are able to dial your alignment in using OE cams. The kit includes arms for both the right- and left-hand side and provides booted and greasable ball joints that will last the life of your truck.