Kelderman Mechanical Self-Leveling Air Control System (4-Link Suspension) 1994-2002 Ram 2500/3500 Engine Components Dispenses Heat through FASS System

Dispenses Heat through FASS System and Filters

forcing oil through valving for much higher resistance—acting like a tunable internal bump stop

RCV Dana 44s are stronger than OEM Dana 60 u-joint axles

The mono-tube

Take a look to see if you need the Sway Bar Spacer

Kelderman Mechanical Self-Leveling Air Control System (4-Link Suspension) 1994-2002 Ram 2500/3500 Engine Components Dispenses Heat through FASS SystemThis system is recommended for use on a 4 Link Rear Air Suspension System. It can also be used for a 4 Link Front only suspension or is commonly used with the 2 Stage Front and 4 Link Rear Air Suspension kits on stock height leveled trucks. This system is designed to control your air suspension with nearly hands free operation. On a 4 Link Rear Air Suspension, the system will automatically inflate deflate, as needed, to maintain the proper ride height