
Key Features & Specs:
What’s Included:
Fitment:
The Timbren FR1525HD Suspension Enhancement System is designed to add extra rear suspension support for Ford F-150 and select F-250 trucks. Built with Timbren’s patented Aeon® hollow rubber springs, this system provides progressive load support to help control rear-end squat, reduce sway, and limit body roll when towing trailers or hauling cargo. The rubber springs remain inactive during normal driving and engage as weight is added, helping maintain ride comfort whether the truck is loaded or running empty. This rear kit installs with a straightforward bolt-on setup and requires no ongoing maintenance once installed. The system is backed by Timbren’s lifetime warranty for long-lasting reliability.