Feuling Black Vented Oil Dipstick fits 06-17 Harley Dyna Twin Cam 4 MM / 22 MM

4 MM / 22 MM (7/8") / 1" UNITS KIT RIDING STYLE STREET

CNC-machined billet aluminum riser extensions

2015-2021 Harley-Davidson CVO Street Glide FLHXSE 2010-2011 Harley-Davidson Street Glide Trike FLHXXX 2010-2013

Billet aluminum ends

2015-2017 Polaris RZR 900 XC 4x4 Front - Upper: 2015-2017

Feuling Black Vented Oil Dipstick fits 06-17 Harley Dyna Twin Cam 4 MM / 22 MMVented Dipstick Screws into the factory oil fill spout as a stock replacement part These breathing dipsticks remove 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) Feuling test results show a decrease in engine oil sump levels, more freely smoother revving engine, increased MPG and decreased blow by Dipsticks vent excessive pressure