Pro X Piston Kit KTM / Husqvarna / Gas Gas / Husaberg 250cc Provide the vital upgrade your engine needs with Pro X's top-quality components. Crafted with the same materials and assembly methods employed by leading Japanese engine manufacturers, Pro X delivers outstanding replacement piston kits for your ride. The product further impresses with a Molycoating on the piston skirt, which supports smooth break-in and ensures miles of fluid operation. Features: CNC machined low-expansion, low-friction cast alloy construction OEM style tin-based piston coating Molycoated black piston skirt Includes: Piston Piston Pin Piston Clips Piston Rings Note: Does not include gaskets or wrist pin bearing. Image is for reference only.