For head ventilation models.
The container and vent tube connector have 1/8 NPT threads.
Fits Evo Big Twin models and some SE models with steel style crossover metal breather.
Designed to fit onto the metal end of the vent tube nipple.
The nipple ferrule must be ground for a correct fit.
It is installed with fixing screws.
Fits:> Evo Big Twin models and some SE models with steel style crossover metal breather
