Timbren Suspension Enhancement System for 2000 International 2554 rear suspension offers a bolt-on rubber helper spring that soaks up road shocks and adjusts to uneven loads. Rated for 15,000 lbs., the kit requires only basic hand tools to install and contains no airlines or fittings. It reduces sag and squatting while improving handling and stability when towing or hauling heavy loads.
Timbren 2000 International 2554 Rear Suspension Enhancement System