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The Prothane upper spring pad for 1970–1981 GM applications (red) is a replacement spring isolator designed to sit at the top of the coil spring and provide a resilient interface with the mounting point. It helps reduce noise, prevent spring wear, and maintain proper spring seating. Verify compatibility with your GM vehicle and install per suspension service guidelines.
Prothane 70-81 GM Upper Spring Pad (Multi) - Red
