This Radium Engineering dual engine oil catch can kit for 2022 WRX utilizes both the CCV and PCV kits which run from the PCV to manifold and the crankcase to intake for the ultimate in engine protection. These dual cans mount using vehicle-specific brackets in the engine bay to the ABS unit and by the intake airbox.
Vehicle Fitment:
2022+ Subaru WRX VB 2.4L FA24
• PDF Install Instructions
Install Notes:
• This kit is compatible with the OEM air duct (not shown)
• No extra inline check valve is required since Radium catch cans are pressure sealed.
More from Radium:
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. These kits mount using factory holes and integrate perfectly with the surrounding components. They do NOT vent to atmosphere (VTA), thus are emissions and track legal. Closed loop systems remove the oil and sludge from the PCV gasses before it is routed to the engine to be burned. A closed loop system also promotes negative crankcase pressure for optimal performance. Furthermore, closed systems prevent unwanted oil vapors from entering the cabin. The dipsticks built into the catch cans allow easy inspection of accumulated fluid. No cutting, drilling or permanent modifications are required.
The PCV catch can runs inline between the PCV valve and the intake manifold and promotes clean filtered air back into the engine. When the intake manifold pressure is close to or greater than atmospheric pressure, the PCV “check” valves close and, thus, this hoses experience no flow. Conversely, the PCV hoses will experience “metered” vacuum when the engine is idling, steady state cruising, and decelerating. This would normally draw unwanted crankcase vapor, unspent fuel, and oil sludge into the intake manifold immediately after a high load run.
The CCV catch can mounts underneath the OEM air intake duct. To retain factory functionality, the CCV catch can runs inline between the crankcase vent (CCV) port and the turbo inlet pipe. At low loads, it experiences atmospheric pressure. However, when the engine is at high load (WOT), the line will experience high flow from the crankcase into the intake system. This would normally lead to oil and sludge accumulation in the air filter intake pipe. The CCV catch can captures this and promotes clean filtered air back into the intake.
Purchase Includes:
• Baffled oil catch can
• WRX VB specific mounting bracket
• 10AN adapter fittings and hose ends
• Stainless steel hardware
• 5/8″ PCV hose