The Timbren Suspension Enhancement System for 2003 Ford E-450 Super Duty rear increases load support with rubber secondary springs that cushion road shocks and adjust to uneven loads. The bolt-on kit installs in minutes with basic hand tools and needs no airlines. Rated for 12000 lb capacity and suitable for cube vans, it reduces sag and squatting while improving stability and handling when carrying heavy loads.
Timbren 2003 Ford E-450 Super Duty Rear Suspension Enhancement System