Here is an ultimate competition admission kit from ITALKIT (official GILARDONI) for your mécaboite engines 50cc 2 times DERBI! These top-of-the-range lammelles are made of carbon fiber for better performance.
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Completely removable, the slats of valves are available separately! This 100% complete pack is provided with valve seal.
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The diffuser, which is molded into the pipe to accommodate carbon fiber slats are present for a very good power gain whether it is low or high speed is obtained through this complete box with short intake pipe. .
Mounts on all DERBI engines.