carburetor main jet 101 OCTANE 101 M5 070

M5 threaded main jets for 4-stroke original carburettors made by 101 Octane. For 125cc and 150cc 4-stroke GY6 engines, and used on Kymco 50cc models: Agility 50, Super 8 and Yager GT50, as well as 125cc models. Also suitable for the 24mm Naraku tuning carburettor. E2 carburettor main jets are generally too small. A larger size is recommended when fitting a sports exhaust or larger cylinder.

4-stroke engines are very sensitive to correct jetting. 1 jet in the relevant size supplied.
Main jet for carburettors (M5) - 070