SuperPro's lifetime replacement bushing upgrade for your GMTT1XX Silverado or Sierra offer an OEM style steel shell and integrated washer design for a like-for-like straightforward replacement but with a lifetime of maintenance free service - backed by a lifetime warranty. Note: Sold in pairs - or single arm quantities - if you're replacing the inner bushings of your left and right front upper control arms; order 2 sets. SuperPro 07-18 Chevrolet Silverado 1500 2WD Front Upper Control Arm Inner Bushing Set (1 Side). A superior alternative to rubber: providing higher quality, quieter, longer lasting bushings. Made with SuperPro's proprietary engineering-grade polyurethane formula. Unaffected by extreme temperatures, oils, water or coolant. Designed, engineered and manufactured in Australia. Enhances your vehicles handling and performance. Control Arm Upper - Bushing Kit. Lifetime Warranty. Bushing Kit

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