Specialty SPC Shims Kit 10403

The SPC Performance Specialty Shims Kit 10403 is a set of heavy-duty zinc alloy axle shims designed for precise alignment of front or rear axles on tandem trailers and trucks. These shims measure 2.5 inches in width, 5 inches in length, and have a 0.5-degree angle, providing accurate adjustments to ensure optimal axle positioning. Constructed from durable zinc alloy, they offer enhanced performance and longevity compared to standard materials. The kit includes six shims, making it a reliable solution for aligning heavy-duty truck axles quickly and efficiently, which helps improve vehicle handling, tire wear, and overall safety.

Designed for over-the-road applications, the SPC 10403 shims are compatible with most popular tandem trailers and trucks. They are intended for use in aligning both front and rear axles, serving as a straightforward, bolt-on upgrade or replacement component. These zinc alloy shims are ideal for fleet maintenance, axle adjustments, and ensuring proper vehicle geometry. The kit’s precise dimensions and robust construction make it suitable for heavy-duty trucking, providing a cost-effective way to maintain optimal axle alignment and vehicle performance over time.