The Next Generation in Truck Suspension
The R4Tech air-over-leaf system by Firestone is the next generation in pickup truck suspension. This patented suspension replaces your stock rear suspension with new rear leaf springs, air springs, trailing link, J-springs, air compressor and load adaptive shocks.
Firestone R4Tech hybrid rear suspension for full-size trucks is the ultimate upgrade for those truck owners looking for a smoother ride and / or more suspension performance for towing and hauling. This patented air-over-leaf suspension uses a combination of lower rate rear leaf springs, air springs, trailing link, J-springs, brackets, air compressor and adaptive shocks. Installation on many applications required little or no drilling by mounting to exiting mounting hole or brackets. Once installed this Firestone R4Tech suspension will provide a suspension unmatched in ride quality, durability and reliability.
Why Buy R4Tech: There is a reason big rigs use air suspension. Air suspension will generally provide a better ride than steel suspensions. The patented R4Tech suspension system provides the ride quality of a full-air suspension along with the axle control of a leaf spring. Each R4Tech application is specific for every vehicle so installation is perfectly fit with no special tools needed and no drilling required on most applications.Before and After Video:
What is included:
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