The Timbren Suspension Enhancement System for 1975 Chevrolet C20 rear replaces reactive sag with progressive rubber springs that absorb road shocks and self-adjust to varied loads. It bolts on without drilling or air lines for straightforward installation. With an 8000 lb. capacity, the kit is intended to improve handling and safety during towing and severe-service hauling and is backed by a lifetime warranty.
Timbren 1975 Chevrolet C20 Rear Suspension Enhancement System