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The HKS lock nut adjuster is a replacement hardware component specified for use with part number 80300-AH001, offered as a direct-service item for HKS assemblies. It secures adjustable linkages and serves as a locking element when maintaining or rebuilding compatible HKS hardware. Use this part to restore factory adjustment integrity; consult the referenced HKS assembly documentation for correct orientation, torque values and installation steps to ensure reliable operation.
HKS LOCK NUT ADJUSTER (for 80300-AH001)
