24mm Bored 3Circuit Carb for GX390 & 420/440/460 Clones
https://www.nrracing.com/productp/24...
24mm Bored Carb for the GX390 & 420/440 Clones

These 24mm bored carburetors come with a third circuit for performance and to provide your GX390/Clone engine with the extra air and fuel it needs in a mini bike or gokart application.
Note: These are aftermarket carbs (not genuine Honda).

· 24mm Venturi

· 27mm Throttle Plate

· 3rd Circuit for Intermediate Range Jetting

*Modifications may be needed.