Feuling Vented Dipstick Kit - 2018-2023 M8 Softail Models - Polished

Screws into the factory oil fill spout as a stock replacement part on M8 baggers This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders which is a common issue with large displacement big bore engines Test results show a decrease in engine sump oil levels Dipstick vents excessive pressure from the oil tank through a breather system consisting of a filter element and umbrella valve Choose from two venting style options when installing the dipstick Option 1 is to use the 1/8 NPT breather vent fitting with internal porous filter element (this option gives a clean look; however it can produce an oil misting/residue out of the element on engines with excessive leakdown/blow by) Option 2, is to use quick-disconnect coupler fitting with rubber hose and filter element (this option will run any excessive oil misting/residue through the line and into the filter element, but does requires disconnecting the fittin