Rear Helper SumoSprings; 1,000 lb. Capacity (99-18 Silverado 1500)Find parts that fit my vehicle

Rear Suspension Enhancement. The Rear Helper SumoSprings with a 1,000 lb capacity are engineered to improve load carrying capability while stabilizing sway and enhancing overall driver control. They deliver a smoother, more comfortable ride when hauling heavy loads and help maintain vehicle height by reducing rear-end sag. These springs are perfect for trucks that frequently tow or carry heavy payloads.

Construction and Appearance. Made from proprietary closed micro-cellular urethane, these springs provide a smooth progressive spring rate combined with excellent damping properties. Each unit is handmade, displaying unique characteristics such as slight color variations and surface bubbles that showcase the craftsmanship involved. The springs measure 4 inches in diameter and 5 inches in height and feature a textured finish.

Installation. Installation is simple and requires no drilling or additional modifications. Designed to work with existing suspension components, these springs can be installed using standard hand tools for an efficient setup process.

Warranty. This product includes a limited warranty covering defects in materials and workmanship for the period specified by the manufacturer.

Application. Specifically built to fit Chevrolet Silverado 1500 and GMC Sierra 1500 models from 1999 to 2018. Suitable for both 4x2 and 4x4 configurations within this model range.

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