Naraku 5mm Jet Kit Sizes 70-88 (137-21)

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.***

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• M5x.80 Thread Size