Jools, speak to these guys. The make a Yamaha M1 look (and sound) alike. One one each side on a 888 would sounds bonkers! They're near Derby somewhere and do high quality stuff. I got their can to put on my race bike.
http://www.racefit.co.uk/index.htm http://www.speedycom.co.uk/shop/prod...hp?imageid=163
Threaded Mode