Manufacturer's Part Number:
Pinion Angle Shims
Summit Racing® Pinion Shim Kits
Summit Racing Part Number:
Sold as a pair.
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Launch harder and hook better with Summit® pinion shims. Designed for leaf spring equipped vehicles, they allow you to adjust pinion angle or traction bar angle in 2 degree increments for better weight transfer and traction. Features include integral ribs, so they can be stacked without slipping.
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