NR Racing Triple Jet Cheater Stock Carb

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