Radium Engineering Dual Catch Can Kit 2015-2021 WRX Fluid Lock

A high-performance automobile requires an oil catch can to prevent elevated levels of crankcase blow-by from negatively affecting engine performance. Radium Engineering's dual catch can kit 2015+ Subaru WRX Fluid Lock boasts 10AN ORB ports, a 4AN ORB drain port, 2-step oil separation baffling, and an O-ring sealed dipstick for reliable oil containment. Features: Effectively raises the octane and increased engine performance from cleaner inlet air Prevents oil buildup in the intake and intercooler system walls, throttle body, intake manifold, etc. Excessive oil collection can be an indicator of a damaged engine. Lowers hydrocarbon emissions Capacity: 7 fluid ounces each Will not fit CVT models and may run into fitment issues with some intakes.