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The Prothane GM rear spring and shackle bushings set, in red and including a 1.5in OD frame shackle bush, is a direct-replacement kit for GM applications specified by the listing. Intended to replace worn factory components, the set helps maintain correct rear spring positioning and reduce unwanted movement at the shackle, supporting consistent ride behavior and suspension alignment for vehicles that use the listed shackle sizing.
Prothane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Red
