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The SuperPro 6mm rear lower spring isolator for 2004 Pontiac GTO locates and cushions the coil spring to maintain proper rear spring position and ride quality. Molded from SuperPro’s proprietary polyurethane, it resists degradation from heat, oil and moisture compared with rubber. The isolator supports consistent spring retention, helps maintain alignment and contributes to improved handling and tire life.
SuperPro 2004 Pontiac GTO Base Rear 6mm Lower Spring Isolator
