Cusco Universal 9mm Oil Catch CanEssential for turbo applications. Without an oil catch tank, the engine recirculates the hot, toxic gases back in the inlet, coating the pipework and causing the intercooler to loose efficiency. The oil catch tank stores the oily gases and vents the clean air to the atmosphere, reducing pollution and improving performance. The 0. 6L size provided is ideal for road cars, for race cars we recommend the 2L or 3L versions. The kit includes tank (with 6