【HIGH QUALITY】Long life-span matters, that is why our suspension bump stops is made of high density rubber to improve durability and ensure it will work for a long time
【FUNCTION】The suspension rubber assist spring prevent rear end sag. Whether you're towing a trailer or carrying heavy loads in the bed of your truck, the rubber springs adjust automatically to keep the vehicle level at all times
【PERFORMANCE】The rubber springs provide additional load support to maximize the vehicle's safe load-carrying capacity, stability, ride quality and braking effectiveness
【FITMENT】Compatible with 2015 2016 2017 2018 2019 2020 Ford F 150. Even though you are inceeasing the spring rate by adding this upgrade, this does not increase the GVWR (Gross Vehicle Weight Rating)
【24-MONTH WARRANTY】Exquisite craft, strict quality control and excellent after-sales service that is why our rear suspension rubber assist spring worth your purchase