Here is the hyper racing version from TURBOKIT (TK) for DERBI VARIANT START, START 5, DS 50, FURAX, ADVENTURE, REVOLUTION, VARIANT USA, COURIER, ... This exhaust is to ask with large engine configurations! This is not a pot that gives performance at low rpm, but rather at top speed, it is ideal with high engine having diagrams exceeding 185 ° in the exhaust!
It works great on big kits 50 or 70cc prepared! Its volumes are quite tuned to high diagrams, carburetors exceeding 21mm ... So we will advise this pot with well prepared engines with variators, valves, carburetors, kits ... It's a muffler ideal on talking engines over 9500 laps!
This is the only real exhaust racing in the market for old mopeds DERBI still available, in this version, it is really RACING with its varnished steel finish! Its manufacture is Spanish, in steel jail hydroformed / welded then varnished!
The silencer is aluminum. It comes with everything needed for mounting (bits, legs, screws ...). All this up a high quality pot, pretty aesthetically, and very powerful above 9500 laps on large engine configurations! Be aware that TK aka TURBO KIT SL is a Spanish manufacturer of mufflers since 1966.
Although not widespread in France, Belgium and Luxembourg because of the relatively high price of the products, it is a well-known brand, all products are tested on a test bench for maximum performance, the materials used are European and manufacturing techniques too, making it quality material!
