The purpose of this blog is to explain what a piston is. What are the functions of a piston? We will talk in detail about the high-performance pistons, engine piston head , parts of a piston, and so much more. Make sure to stay with us till the end. What is Piston? A piston is a rotating disc within a cylinder. The energy released during the expanding process is converted into mechanical energy during the engine's combustion phase. The piston moves when the fuel-air combination within the cylinder burns or is squeezed. Piston Parts • Bolt The bolt helps in connecting the clamp and connecting rod. • Piston Rings Piston rings are a vital component. The engine's combustion gas should not bypass the piston, and thus using the ring around the piston is the best way to stop it. • Piston Skirt The piston skirt is a cylindrical valve. Piston skirts are manufactured somewhat rough to preserve lubrication and prevent thrust. • Piston Head The engine piston head is located above t...