The 10AN PCV Valve Cover Adapter installs on the valve cover on the Mitsubishi Evolution 8.
RallySport Direct carries highly engineered products designed to improve the performance and longevity of your vehicle brought to you by Radium Engineering.
This is the Radium Engineering 10AN PCV Valve Cover Adapter. This fitting features 10AN male (7/8-14) threads and has a large 12.4mm 1/2″ internal diameter for optimal flow. This aluminum fitting can be used as a weld-in or a press-in fitting especially for the magnesium valve covers found on the Mitsubishi Evo 8 and 9 models. The press-in side of the fitting is 16.6mm in diameter.
HIGHLIGHTS:
- Durable aluminum construction
- 10AN male (7/8-14) threads
- Large 12.4mm 1/2″ internal diameter for optimal flow
- Can be used as a weld-in or a press-in fitting especially for the magnesium valve covers found on the Mitsubishi Evo 8 and 9 models
- It replaces the PCV valve’s bushing so installation does not require valve cover removal
- The fitting has extremely close tolerances to make a tight fit
- The press-in side of the fitting is 16.6mm in diameter
NOTE:
- The JDM Evo 4-9 models use a different PCV valve on their valve covers, and this fitting is NOT compatible






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