CUSCO 6A1 009 A Street Oil Catch Tank for SUBARU WRX STI (VAB)

The CUSCO Oil Catch Tank is designed to trap blow-by gases containing oil and fuel vapors from reentering the combustion chamber. Installed inline with the PCV system, it improves engine efficiency and helps maintain cleaner intake components.

• Installs between the crankcase ventilation (PCV) system
• Captures oil/fuel vapor mixture before it enters the intake
• Reduces carbon buildup on throttle and intake manifold
• Improves combustion stability and engine performance
• Available in universal or vehicle-specific versions

Installation type: inline with PCV system
Variants: universal or vehicle-specific
Material: aluminum (varies by model)