Jet kit for Honda, clone, GX340, GX390, and Predator 420cc engines. Includes two jets: .041" (#104) and .042" (#107).
These jets are larger than stock and give a good baseline when you have added a header and air filter kit.
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Jet Kit for GX340 GX390 and Predator 420cc

Jet kit for Honda, clone, GX340, GX390, and Predator 420cc engines. Includes two jets: .041" (#104) and .042" (#107).

These jets are larger than stock and give a good baseline when you have added a header and air filter kit.



We do not accept returns on any electrical components.