The Timbren Suspension Enhancement System for 1998 Chevrolet W4500 Tiltmaster rear is a heavy-duty rubber-spring upgrade that helps control sag and improve stability when towing. Rubber cushions absorb road shocks and self-adjust to uneven loads for smoother handling. With an 8600 lb. rating, the bolt-on kit installs with basic hand tools—no drilling or airlines—and is suited to towing and hauling applications, backed by a lifetime warranty.
Timbren 1998 Chevrolet W4500 Tiltmaster Rear Suspension Enhancement System