Stay away from Cunningham Covers if you're looking for a cabincover.
They sent me an incomplete cover which I had to return. They finally got it right on the second try.
As far as cowl plugs, they've been promising them for 2 months, so I told them to cancel the order. I told her their customer...
If any members have been wanting to add an oil filter, but have been put off by adding 2 hoses to their engine compartment, I've found a good solution.
It's a B & C Specialty Products oil filter adapter (BC700). It's STC'd, and costs $450.
It installs right where your existing oil screen is...