I'm in Scotland right now and having driven around the fantastic Highland roads in a piece of shit Hyundai for the past few weeks I reckon your Stag would be a hoot on a road trip around the North. Welcome!
Yeah, I am painting a front one atm to put on and keeping my eyes open for the rear. Hoping to avoid getting one that needs paint.
Yes, E61's rock. @Steve85 has a mating pair.