HD SUP SI.GR SAE 20W-20 20L is a high-quality engine oil specifically designed for older engines and vehicles. This oil offers excellent protection and lubrication, even at high temperatures and under heavy loads. The 20W-20 viscosity grade ensures optimal performance in both cold starts and warm operating conditions. This product is supplied in a convenient 20-liter container, ideal for workshops and heavy users. It meets various industry standards and helps extend the lifespan of engine components, making it a reliable choice for maintenance professionals.