Exhaust Identification

[pvsmark]

Hi, this exhaust was on my Williams when I brought it and is now no longer needed but does anybody have any idea what make it is?

http://i835.photobucket.com/albums/zz275/pvsmark/IMG_20130405_101102_zpsb9692b91.jpg

[northy]

looks like its a CUSTOM one mate

You can see where a mid section box has been removed.....could be powerflow but they stamp there backbox's

[pvsmark]

OK cheers northy, its no use to me as I've gone back to standard so will put it up for sale.