This 212cc Predator kit is perfect for anyone looking to upgrade their kart racing parts. It includes a piston kit with all the necessary components, including rings and gaskets, to ensure a proper seal and maximum performance. The kit is designed for use with 70MM standard bore pistons and is compatible with the FOR Predator 212cc model. This custom bundle is a must-have for any serious kart racer looking to improve their performance and take their racing to the next level.