Upgrade your GX390 and 420/460cc engines with Studz Racing’s selection of high-performance carburetor kits. Designed for serious racers, these kits offer superior fuel delivery and throttle response, ensuring your engine runs at peak efficiency. Whether you're building a racing go-kart or fine-tuning a mini bike, our carburetor kits include trusted brands like Mikuni and precision-engineered components built for durability.

From 24mm bored carburetors to adjustable needle kits for methanol, our inventory covers a wide range of performance needs. Enhance your engine’s performance today with our top-tier carburetor kits, built to withstand the demands of high-speed racing environments.