Description
The R4Tech Ford F350 air-over-leaf system by Firestone is the next generation in pickup truck suspension. This patented suspension replaces your stock Ford F350 rear suspension with a combination of Sanluis Rassini rear leaf springs, Firestone Airide air springs, Ride-Rite air accessories, trailing link, J-springs, brackets, air compressor and Ride-Rite LS load adaptive shocks manufactured by Rancho. Once installed this R4Tech Ford F350 suspension will provide a suspension unmatched in ride quality, durability and reliability.
Features
- Hybrid Air-over-leaf Ford F350 Suspension System
- Substantial Ride Quality improvement across all conditions, especially unloaded.
- Kneel feature allows for lowering of the rear end for easy trailer attachment
- Rancho load adaptive shocks vary their stiffness based on air spring pressure
- Sanluis Rassini lower rated leaf springs replace factory springs
- Axle hop and wrap are controlled with included lower link and J-springs
Fits the Following Model:
Ford F350 4wd Long Bed Dually (w/Dana 80 axle & 2" block)
Fits the Following Years:
99, 00, 01, 02, 03, 04
1999, 2000, 2001, 2002, 2003, 2004



