Français
English
Deutsch
Espagnol
Italiano
Portuguès
ελληνικά
List of products by brand Rotax
The Exhaust valve cover Is the upper black housing that seals the entire valve system. It serves both protection for internal elements (piston, membrane, spring) and support point for the adjustment knob. It is an essential part to maintain the tightness and allow the proper functioning of the pneumatic mechanism.