The UMI leaf spring installation kit supports UMI P/N 2620 and other stock-location leaf springs, supplying heavy-duty zinc-plated U-bolts, polyurethane isolators and a front bolt to complete installation. Made in the USA, the kit replaces worn parts, eases installation and improves longevity for street and performance applications by restoring secure mounting and isolator function.
UMI Performance 70-81 F-Body Leaf Spring Installation Kit