Really? Now it is a rubber "O" ring , maybe 8" in diameter. I never measured it when I had it out and cleaned it., but I should have. In some circles it would be referred to as the banjo housing gasket, that fits into a recess in the BB case.




Last edited by LightSpeed; 19/10/20 01:12 AM.

2019 M3W Sold and is now in Las Vegas enjoying the showgirls :-)