Nope, sorry John. The outside dims of the double-walled headers is a full 2 inches, and so unfortunately for ALL those folks out there who haven't already made their own really cool header clamps, LIKE I DID HERE....
...then they STILL won't be able to have 'em on their BAs and Speedies, 'cause those puppies you posted up there won't fit on their bikes!
(...yeah, yeah, I know..."It's not all about me!"!!!!)
