AD I used this system along with a Vintage Air Gen II system.
All in it was $2k....but it was the only thing I could find that would fit inside the Mustang II frame rails and not have to cut into the inner fenders.
I wanted it small and clean....bottom page of link
http://www.rainbowproductsonline.com...w-products.php
Cant recall the company that makes it but I can check my receipts when I get to work on Mon