The Timbren rear Suspension Enhancement System for the 1999 Ford F-450 Super Duty delivers bolt-on rubber springs rated to 12,000 lb capacity for towing and hauling needs. Cushions absorb road shocks and automatically adjust to uneven loads without airlines or fittings. Installation is quick with basic hand tools and no drilling, and the system reduces squatting and sag while improving handling under load, backed by a lifetime warranty.
Timbren 1999 Ford F-450 Super Duty Rear Suspension Enhancement System