Don't order over the internet - speak to the lads and make sure you get the right one for your car MKI MKII saloon and hatch means there's a few different types 'on the shelf'(and haggle for a discount). I've got an issue I'm waiting for them to resolve at the moment.
Mine must have been old stock - marked up with the XPower logo etched on the side of the tailpipe.
Sounds bloody good.