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The Prothane rear spring and shackle bushing kit supplies replacement bushings for GM rear springs and shackles, finished in red. This kit fits 1973–1987 GM applications and uses 1.5 in bushings as specified. The overview lists vehicle years, bushing diameter, and color to help verify compatibility when selecting replacement bushings.
Prothane 73-87 GM Rear Spring & Shackle Bushings (w/ 1.5in Bushings) - Red
