Nice finish looks OM, needed a bit of fettling to fit over the OM sports exhaust output; grinding off excess weld on my exhaust, use of a flap wheel to take a couple of thou off the internal aluminium fitting.
I spent the afternoon fitting them with a bit of fettling to get the aluminum bracket to fit over my exhaust, helped by my trusty mallet. £298+ vat and £10 postage.