
The SPC heavy‑duty break‑away axle caster shims are sold six per box and are useful for adjusting pinion angle on Jeep CJs and similar vehicles with 1‑3/4" to 2" wide leaf springs. These 6° taper shims let technicians alter caster or pinion angle where needed, providing a compact, vehicle‑specific alignment solution. They are intended for off‑road and classic Jeep leaf‑spring applications.
SPC Performance BREAK AWAY AXLE SHIMS(6)