Valve cover to flame Arrestor venting
454 - for the blow by tubes running from the valve covers up to the flame arrester do you all use PVC filter inserts or just the hollow plastic vent tube elbows?
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454 - for the blow by tubes running from the valve covers up to the flame arrester do you all use PVC filter inserts or just the hollow plastic vent tube elbows?
Just elbows. No restrictions