Oil filter gasket for BMW R series Airheads 1969 -1995 Original part number: 11 42 1 338 600; 11421338600 - oil filter gasket NOTE: May be combined with the shim for proper adjustment of oil filter O-ring pressure. To read more in-depth information and guidelines regarding the installation of the Airhead hinged oil filter, O-rings, gasket, and shim. Visit: http://largiader.com/tech/filters/canister.html
