Cylinder vent screw 3/8" -16 UNC - Twin Cam
Cylinder head breather screws with steel grid insert and filter for Twin Cam engines are available in three different versions. They are suitable for Twin Cam models from 1999 to 2017 and have a 3/8" - 16 UNC thread.
They are delivered in pairs.
additional info: The vent screws are:
CNC milled - this speaks for a 100% accuracy.
made in Germany - known worldwide for high quality
made of high-quality aluminium - long service life and weather resistance