Radium Engineering 2015+ Subaru WRX Dual Catch Can Kit

This dual catch can kit is compatible with the 2015+ Subaru WRX. However, it is not compatible with the 2018+ Sport Lineartronic (CVT) Transmission or the Subaru STi. Furthermore, this kit has NOT been tested on right hand drive models.An oil catch can is essential on a performance vehicle to protect the engine from elevated levels of crankcase blow-by accumulated from high performance driving. Excess oil saturated air circulating back into the air intake stream can lead to degraded performance. Radium Engineering catch cans feature large 10AN ORB ports, a 4AN ORB drain port, 2-step oil separation baffling, and an O-ring sealed dipstick. 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: 6 fluid ounces each This kit is perfect for stoc