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The SuperPro coil spring upper bush kit for 2018–2023 Jeep Wrangler JL and 2020–2023 Gladiator JT is a direct replacement that enhances handling, alignment, and service life. Made from SuperPro's proprietary polyurethane, the kit resists temperature, oil, and water degradation and comes with a lifetime warranty. It preserves OEM ride quality while providing quieter, longer-lasting support compared with rubber insulators.
SuperPro 18-23 Jeep Wrangler JL / 20-23 Gladiator JT Coil Spring Upper Bushing Kit
