3MO Vent Cap Extension

3MO offer an optional extension for the filler cap that can be added to high-powered or high-RPM vehicles to prevent oil overflow following significant degassing.

• This extension provides a simple, quick, and plug-and-play solution
• It facilitates gearbox filling.
• This solution is not suitable for all disciplines:
  • for track use, we recommend installing a degassing box

When ordering, it is important to also order copper gasket - 514000001