This is the optional variable damping kit for GTR shocks found on the Traxxas Revo 3.3 RTR and the Traxxas E-Revo RTR.

Features:

Nylon construction
Enhances tuning ability of suspension by controlling compression and rebound rate of shocks

Includes: One variable damping kit for GTR shocks; #1, #2 and #3 pistons and stainless steel valves and instruction sheet

Requires: Installation on the GTR Shocks