SPC Performance CASTER ADJ CAM KIT(PR)Dodge solid front axled 3 4 and 1 ton trucks equipped with non adjustable or corroded lower control arm bolts can now replace their OEM bolts (50mm cams) with the 82385 Caster Adjustment Kit (pair). These replacement cam bolts provide caster and pinionadjustment up to + 2. 00 degrees. Achieve desired alignment settings with or without suspension lift kits along with providing additional positive caster for improved tracking. California Residents