The Timbren Suspension Enhancement System for 2015 Ford F-550 Super Duty base rear delivers a rubber, self-adjusting cushion that soaks up road shocks and limits squatting under load. It installs quickly without drilling or air lines and improves towing stability. Rated to 8000 lbs and suited for severe service such as slide-in campers or salt spreaders, the kit includes a lifetime warranty for lasting confidence.
Timbren 2015 Ford F-550 Super Duty Base Rear Suspension Enhancement System