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HD torsion bar adjustable locks and bolts fit 2011-2021 Silverado 2500 3500 2500HD 3500HD, replace part no. 11571153. Heavy Duty torsion bar key keeper fit 2011-2021 Sierra 2500 3500 2500HD 3500HD.

HD torsion bar adjustable locks and bolts fit 2011-2021 Silverado 2500 3500 2500HD 3500HD, replace part no. 11571153.

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