The Timbren Suspension Enhancement System for 2005 Ford F-250 Super Duty XL RWD rear suspension is an auxiliary rubber-spring upgrade that reduces rear sag, cushions road shocks, and improves handling when towing. Rated at 6000 lbs, the kit bolts on without drilling or airlines and installs with basic hand tools. Hollow rubber springs provide a progressive response to load, increasing support and stability under heavy cargo.
Timbren 2005 Ford F-250 Super Duty XL RWD Rear Suspension Enhancement System