NCY 30mm CVK High Performance Carburetor for 150cc – 300cc Scooters, ATVs, and Go KartsSPECIFICATIONS: Auto chokeAccelerator pump2 cable / rear pull linkageThrottle adjustment knobVenturi: 30mmAirbox side: OD 47mm, ID 43mmEngine side: OD 36mm, ID 30mmMain Jet: 125 (5mm thread) CVK stylePilot Jet: 40s (6mm thread x 28 length)CVK Performance carburetor for your GY6. Includes auto choke. This carb will help your performance engine breathe easier, and goes well with a big-bore cylinder. Will fit Buddy 150 with some modifications.**NOTES: Requires a special intake manifold to mount (1300-1070).**NOTE: Not legal for use in California on pollution controlled vehicles. Check local laws before installing.****