Originally Posted by Bill Harris
For sure. Oil seal technology has changed so much in the past few years. And I'm accustomed to the old-school lipped seal with the garter spring and the little spiral grooves to persuade oil to go back in. This filled teflon seal is much akin to magick, but I'll have to get used ot it.
For our airheads it's been available from BMW for 30 years now.