Description Reviews Doing a supercharger oil service? This replacement gasket fits between the supercharger and they outlet intercooler horn. We see these leak from time to time on cars with higher miles. If you're replacing your Supercharger, you might want to have this gasket on hand. This is a brand new high quality gasket and looks and functions exactly as the factory part (it might actually be!) but at a much lower cost. Kit includes: MINI Supercharger Outlet Gasket 17-51-1-520-044 MINI Supercharger Gasket 11-61-0-020-836