HEE HAW....
You might try
www.northerntool.com & Search for item no. 160304. This is a 47cfh 275psi.12v. model $42.99 or no. 161880 rechargeable for $44.99 ( didn't state CFH). You can also call @800-556-7885 and request a master catalog. They have lots of ATV accessories, tools , winches, tow straps etc. You might try other outdoor cats. like Cabelas also. Get the most cfh you can get, it will make the job go faster. Wall Mart auto parts might have something too.
Don