SPC zinc axle shims (0.5° pack of six) provide compact coverage for adjusting caster on solid-axle RWD and 4WD vehicles. The shims change caster positive or negative in fine increments and use a double breakaway design for added versatility. Constructed from heavy-duty zinc alloy, these shims offer better compression strength and durability compared with standard aluminum versions.
SPC Performance ZINC AXLE SHIMS 1/2 deg.(6)