At 03:31 PM 6/9/2005, you wrote: >PF2s aren't all that common anymore. Still, >they're easier to get than Vair filters. What is the story on the WIX 51038 ? Is listed for all Corvairs or does it require an adapter ? Frankly I lost my appreciation for AC Oil filters when I found they were buying from Champion Labs (among others). Padgett