Damper
From GTMS
A damper is a hydraulic device placed most often within a spring that will convert the kinetic energy of a force into another form, often heat. This is done by forcing a hydraulic fluid through small passageways, thus reducing the springs kinetic energy.
How it works
Magic usually
Tuning
Most FSAE dampers have 4 tunable attributes: compression, fast compression, rebound, and fast rebound.