Especially for today’s 150cc GY6 scooters Fits numerous models from many contemporary brands Includes gaskets, rings, piston, cylinder, and more Puts the “oomf!” in your scooter’s engine The 150cc Cylinder Kit for GY6 scooter & go-kart engines includes everything shown in the image; cylinder, piston, rings, gaskets, and more This high-performance scooter engine kit is easy to installDescription The 150cc Cylinder Kit for GY6 scooter & go-kart engines includes everything shown in the image; cylinder, piston, rings, gaskets, and more. This high-performance scooter engine kit is easy to install. Combine with a high-performance carburetor and high-performance exhaust and get peak performance from your 150cc gas scooter. The GY6 engine is the heart of today’s scooter technology, and the 150cc is a very popular size. This kit will help you add the “oomf!” to your street or off road go kart machine. ? WARNING California Residents: Proposition 65 Warning Specifications