OPTIMIZE YOUR PINEWOOD CAR PERFORMANCE Introducing the PineCar PINP3918 CoG System, expertly designed to assist in distributing weight to achieve the best center of gravity (CoG) location for your pinewood racer. INNOVATIVE WEIGHT DISTRIBUTION This system features screw-in, adjustable tungsten CoG weights that allow for quick and easy weight distribution adjustments, ensuring that your car performs at its best. COMPLETE WITH TOOLS AND INSTRUCTIONS Included in the set are an adjustment tool, a 3/8 drill bit (1/4 shank), two 1/2 oz. tungsten CoG weights, and comprehensive instructions to guide you through the setup process. DESIGNED WITH PERFORMANCE IN MIND Please note that while the CoG system facilitates effective weight distribution, it is not intended to solve issues related to extreme weight distribution. INTRODUCING A *NEW* TOOL FOR CAR ENTHUSIASTS Elevate your pinewood derby car potential with this innovative CoG System, proudly brought to you by PineCar. Enhance your pinewood car experience with the precision engineering of PineCar's CoG System, designed to help you achieve optimal performance.