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The Energy Suspension Hyper-Flex master bushing set for 1981–1987 Chevy and GMC 4WD swaps factory rubber mounts for black Hyper-Flex polyurethane components that resist oils, contaminants and UV exposure. These full-system bushings maintain caster and camber alignment, reduce wheel hop, and improve suspension control and braking stability for heavy-duty and performance driving.
Energy Suspension 81-87 Chevy/GMC 4WD (w/ Aftermarket Frt Springs) Blk Hyper-flex Master Bushing Set
