The PLM oil catch can race kit/breather tank is designed for high horsepower B-series or K-series motors in EG/EK/DC chassis (universal). The breather tanks are internally baffled to keep the oil inside the breather tank and also designed to replace the factory PCV system and vent to atmosphere. The kit utilizes six ports, 4 ports for the valve cover and 2 ports off the back of the block. Which vent at wide open throttle and drain back under vacuum. The catch cans are CAD designed and CNC Press Punched using the latest state of the art technology.