Kroon-Oil KO35422 Classic Racing Oil 15W-50 is a high-performance semi-synthetic multigrade motor oil, specifically formulated for classic racing cars and sports cars from the 1950s, 1960s, and 1970s. This 20-liter can of oil features advanced zinc technology for excellent wear protection under extreme conditions. It offers high resistance to oxidation and corrosion, good detergency, and dispersancy to maintain engine cleanliness. With excellent shear stability, it ensures a consistent viscosity across a wide temperature range. Suitable for both petrol and diesel engines, with or without turbochargers and catalytic converters. Meets API SL/CF, ACEA A3/B3, MB 229.1, and VW 501.01/505.00 specifications.