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The Belltech adjustable torsion bar key for 2001+ GM HD truck applications allows simple, cost-effective lowering or leveling of torsion bar front suspensions. Broached ductile iron castings retain the factory spring rate and ride quality while permitting roughly 1–3 inches of adjustment; keys are E-coated for corrosion resistance and sold as pairs for a direct replacement fit with long service life.
Belltech TORSION BAR KEY 01+ GM HD TRUCKS
