Alignment Kits

SPC Performance - 10736STEEL SHIMS 4x6.5x2° (6)Use these high strength steel alloy shims (sold in a box of 6) to adjust caster and pinion angles 2° on your most rigorous applications. Designed for 4" wide leaf springs, this steel shim will adjust steer...

SPC Performance - 13421Increased Strength, Adjusts rear pinion angle ±3°, Extended articulation.Self-lubricated and sealed xAxis joints are maintenance and hassle free. Easily adjust rear pinion angle ±3° with Dual-threaded adjuster and jam nuts...

SPC Performance - 13412Increased Strength, Adjusts Caster/ Pinion angle +2°, Extended articulation.Self-lubricated and sealed xAxis joints are maintenance and hassle free. Easily adjust caster and pinion angle +2° with Dual-threaded adjuster and jam nuts...

SPC Performance - 10523ZINC SHIMS 3 x 6 x 1.5deg (6)These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer...

SPC Performance - 10673ZINC SHIMS 3.5x6.25x4.0deg (6)These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer...

SPC Performance - 10405AL SHIMS 2.5x5x0.5deg (6)These economical over-the-road heavy duty truck axle shims a re our lowest cost option. With average compression strength and hardness these shims are available in a large variety o f sizes and offer the...

SPC Performance - 10433ZINC SHIMS 2.5x5x2.0deg (6)These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer...

SPC Performance - 10454MA BZ SHIMS 2.5x5x3deg (6)These are the standard. Top of the line compression strength and hardness means that when you set your alignment - it do esn't change. NOTE: Ordering one Part Number supplies six sh ims in a box. When...

SPC Performance - 10752AL SHIMS 4x6.5x3deg (6)These economical over-the-road heavy duty truck axle shims a re our lowest cost option. With average compression strength and hardness these shims are available in a large variety o f sizes and offer the...

SPC Performance - 10552AL SHIMS 3 x 6 x 3deg (6)These economical over-the-road heavy duty truck axle shims a re our lowest cost option. With average compression strength and hardness these shims are available in a large variety o f sizes and offer the...