These Australian hand-made Rotary oil filler tubes replace the factory filler.
 
Features
Billet screw on caps
-12AN breather fittings
-16AN coupler fittings.
They can be supplied with a shrink fit adapter to suit any cast centre plate or with a screw in fitting for those running billet plates.
 
Designed for engines that have plenty of clearance around the oil filler, ie NA engines.