Timbren Suspension Enhancement System for 2000 Workhorse P42 rear suspension uses a rubber helper spring to absorb road shocks and adjust with changing loads. Rated for 8,600 lbs., it fits vehicles with I-beam front suspension and leaf springs as specified. The bolt-on kit installs with basic tools, requires no airlines, and helps reduce sag, improve handling, and stabilize the vehicle under load.
Timbren 2000 Workhorse P42 Rear Suspension Enhancement System