While overall it does look like a Hog Bipe, the interplane struts look a little bit off. Hard to tell in the pictures you posted.
Anyway, if it is a Hog Bipe it doesn't come with a cowl, but rather cowl cheeks when it's built.
But, you can get an aftermarket cowl from Fiberglass Specialties.
http://www.fiberglassspecialtiesinc.com/catalog.htm
I also think that FIbertech-n-more have one as well, but their website is down right now so I can't verify that.
http://www.fibertechnmore.com/ . Their phone number is on the website and you can give them a call
Ken</p>