1 234 332 207, 5850 RPM, list 32.30. 1 234 332 198, 6500 RPM, list 25.90 1 234 332 206, I think maybe 7200 RPM, for 911S cars, list 37.90 912s did not come with these, but 914s did. Busses/Vanagons didn't either, but you better believe I had one on mine when the ex-wife borrowed it! 2 different ones for 914, 1.7 & 2 litre. HTH, John