a High-quality cast piston made with dedicated tooling and molding a Made from hypereutectic alloy for extra strength and reduced expansion a Special dual-ring setup for improved durability and resistance to wear a Full MOS2 skirt coating for improved breaking in and resistance to scuffing a Anodized piston dome for increased protection against excessive heat a Usage of high-quality rings such as Riken for optimum heat transfer and sealing a Kit includes piston, rings, pin, clips and top-end bearing