HKS does not just make aftermarket parts for some of the top motor sports enthusiast. As a one of the best racing participants, we know how important oil is for automobiles. There are many types oil used in many different parts in a car, and HKS tests all our oil in the harshest driving conditions. We know what’s best for driving a car and new oils are even good for the environment. We have oils for gears, brakes, engines among others designed for your vehicle to perform at its maximum ability.