Bardahl Full Metal (400 ml)Bardahl Full Metal SpecificationsBardahl Full Metal is an anti wear additive for engine oil. Its action restores the seal between the piston and the cylinder wall increases and rebalances compression limits oil consumption and prevents over consumption of fuel. This treatment also improves flexibility and acceleration and increases engine efficiency and power. What's more Full Metal extends engine life and reduces wear by up to 40% on start up.