Timbren Suspension Enhancement System for 2009 Isuzu FTR rear provides a heavy‑duty rubber spring that absorbs road shocks and automatically adapts to uneven loads to reduce sag and improve handling. Rated for 8600 lbs., the bolt‑on kit installs without drilling or airlines using basic tools. The maintenance‑free rubber design and lifetime warranty make it suitable for commercial towing and hauling applications.
Timbren 2009 Isuzu FTR Rear Suspension Enhancement System