Chevrolet 1500 Silverado 1973 - 1989 SD Kit 1986 Does NOT require maintenance schedule

Does NOT require maintenance schedule for warranty

Estimated install time is 2-2

Kit includes an easy to install RAS Light Duty Spring for each rear leaf spring

Some Dodge 2500/3500 may require disassembly of rear shackle -- please see fitting instructions inside box

Requires maintenance & pressure checks

Chevrolet 1500 Silverado 1973 - 1989 SD Kit 1986 Does NOT require maintenance scheduleKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. This kit is designed to strengthen the rear leaf springs for towing or hauling while providing same as or better than stock unloaded ride and performance. This 3 in 1 solution works like a helper spring, sway bar and traction bar, at 1 3 the price. Fit and forget it install time is approximately one hour.