The Timbren Suspension Enhancement System for 1990 Ford F Super Duty front suspension adds progressive rubber springs that absorb road shocks and adapt automatically to uneven loads. This bolt-on solution installs with common hand tools—no airlines or holes to drill—and helps eliminate squatting, sagging and instability when towing. It improves handling and provides long-term maintenance-free support backed by a lifetime warranty.
Timbren 1990 Ford F Super Duty Front Suspension Enhancement System