Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
SPC Performance zinc alloy axle shims for over-the-road trucks and tandem trailers provide improved compression strength and hardness versus aluminum options. Supplied six per box, these shims allow fast, accurate front or rear axle alignment and are sized to spread loads properly when used with Z-blocks or spacers, offering a durable choice for heavy-duty caster correction.
SPC Performance ZINC SHIMS 4x6.5x3.0 deg.
