Mongoose stainless steel backbox-yorshire

[Clean 2.0 nova]

Mongoose exhaust for GSI, only used for about 300 miles as it was too loud for me. Manufacturers paper sticker still on it to prove it's little use. 50mm O.D, 47mm I.D. (should fit to original pipework?). Item now advertised on Ebay:

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&rd=1&item=140172980208

http://i184.photobucket.com/albums/x198/iaingra/IM002019.jpg

Iain