Features

• This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders (a common issue with large displacement big bore engines)
• The Feuling Vented Dipstick can help motorcycles that experience what is called oil blow by (when oil is pushed out through the air intake)
• Dipstick vents excessive crankcase pressure from the oil tank through a breather system consisting of a filter element and umbrella valve
• Also a helpful product to release excessive crankcase pressure
• Test results show a decrease in wet sumping oil levels