Naraku 5mm Jet Tuning Kit for Dellorto Carburetors.
This 10 piece kit contains jet sizes 70,72,74,76,78,80,82,84,86 and 88. Intended for use with carburetors that use a m5x.80 threaded main jet. Dellorto carbs are found on 2-stroke Yamaha Zumas as well as 2-stroke scooters from manufacturers such as Aprilia, Malaguti, Derbi and others.
***M5 main jets are generally used in 19mm carbs or bigger.***