
does anyone know what exhaust back box is on this car? its on ebay and NTDWM
item number 130855326219
This one?
yes. Ive no idea how to save the pic or link it direct lol
It looks like a car engine back box to me?
Looks like a large diameter CBS box to ne
Agree with Snapper ^^ have one very similar on the F27.
7" CBS ref #SIL7 670mm long, O/all 960, I/let & o/let diam 2 1/4" OD 2 3/8", 7.5kg weight and 92db. also it's repackable.
Price was c.£200 +VAT but a really nice quality, well made item.
HTH.
Cheers, Pewe10 
cheers chaps.
What db does it give on yours pewe? My outlet from the gsxr1100 engine is 2 inch so i think id have to go for the size down