NR Racing Triple Jet Cheater Stock Carb 

24mm Bored 3-Circuit Carb for GX390 & 420/440/460 Clones
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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 go-kart application.
Note: These are aftermarket carbs (not genuine Honda).
· 24mm Venturi
· 27mm Throttle Plate
· 3rd Circuit for Intermediate Range Jetting
*Modifications may be needed.