This throttle governor control is designed for clone-predator-honda engines and comes with 2 springs and a rod for easy installation. It is a custom bundle that includes 196cc and 212cc GX200 models and is perfect for kart racing enthusiasts. The item is not a domestic product and has not been modified. The manufacturer part number for this product is 196cc 212cc gx200. It is suitable for use with other kart racing parts and is categorized under performance and racing parts, parts and accessories, and eBay Motors. Purchase this throttle governor control now and take your kart racing experience to the next level.