Remote Adjustable Air Chamber Did you know you can adjust the progression of your Air Damper without affecting your sag, this small Reservoir will let you do just that! This unit can be Directly "Piggybacked" onto your damper or you can have it connected via a Hose. The adjustable Piston inside means you can increase the volume of air, thus decreasing the Progression so if you need 250psi to get the correct sag, however this makes the suspension ramp or you just don't get full travel this is the ultimate upgrade