The Timbren Suspension Enhancement System for 2014 Ram ProMaster 1500 rear suspension is an auxiliary rubber-spring kit that cushions road shocks, reduces rear sag, and improves stability when carrying cargo or towing. Rated for 6000 lbs, the bolt-on design installs with basic tools and has no airlines or fittings to leak. Hollow rubber springs automatically firm up under load to maintain ride height and handling for hauling applications.
Timbren 2014 Ram ProMaster 1500 Rear Suspension Enhancement System