This piston ring set is specifically designed for Citroen 2CV6 models manufactured after 1976. With a thickness of 1.48 mm, these rings provide optimal sealing between the piston and the cylinder wall, which is essential for engine performance and efficiency. They help minimize oil leakage and improve engine compression. The use of high-quality materials ensures durability and reliability. Ideal for car enthusiasts and mechanics looking to keep their classic Citroen in top condition, and easy to install for a smooth engine operation.