Oil filter works as human's kidney, it is installed in the lubrication system of engine, preventing engine from the dust, sand and metal particles which caused by high-speed revolving. Ecological oil filter elements clean the oil that flows through the engine, thus reducing premature wear and tear in all frictional parts. RockFilter offers optimum filtration by providing high efficiency filters. Clean oil provides goods sealing between the piston and the cylinder for maximum fuel economy.
