The Timbren Suspension Enhancement System for 2011 Freightliner MT45 front suspension adds hollow rubber springs to cushion road shocks and reduce front-end sag when hauling. With an 8600 lb rating, the bolt-on kit installs using basic hand tools and contains no airlines or fittings to leak. Its progressive spring rate adjusts automatically to uneven loads for improved handling, stability and a more controlled ride.
Timbren 2011 Freightliner MT45 Front Suspension Enhancement System