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The Belltech 2.5° pinion shim kit for 2004‑plus F‑150 applications corrects pinion angle to help remove driveline vibrations. Sold in pairs, the kit includes shims plus spring centering bolts and nuts and fits common leaf spring packs. This application-specific shim set offers a straightforward way to restore correct driveline geometry on supported F‑150 models.
Belltech PINION SHIM KIT 2.5 DEGREE 2004+ F-150 ONLY
