Portable Supersprings Sumosprings Coil Insert Rear Pair Kit For 2007-2020 Chevrolet Express 3500 Rwd Special Discount [zMhXKane]

Coil SumoSprings simply slide between the turns of coil springs. They enhance front suspension when fitting snow plow, winch, or bumper. It enhances rear suspension when adding tow hitch,.Reduces side-to-side body roll and front end dip.Produced from SumoSprings closed micro-cellular urethane,progressive spring rate with superior damping properties.Coil capacity increased by 15% to 30%.Typical installation completed in less than 30 minutes.Coil SumoSprings® improve the load leveling ability of original equipment front and rear coil springs. Manufactured from micro-cellular urethane, the material’s progressive spring rate with superior damping properties creates a cushion effect, enhancing capacity and ride comfort. They install by simply being slid between the turns of the coil spring.