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SPC 1-inch tandem alignment shims are a heavy‑duty solution for aligning front or rear axles on popular tandem trailers and trucks. Supplied six shims per box, these spacers are intended for Kenworth Air Glide "Eight Bagger" spacing and fit into SPC's shim assortment for accurate, repeatable heavy‑truck alignments without excessive inventory.
SPC Performance Kenworth Shim 1in. (6)
