Wanted motorcycle exhaust can/race can

Location: South West England - Melksham
Value: £25-£50

Description:

I'm looking for an exhaust/race can from any sports bike, preferably 600cc or over? Not too fussed on the condition, but obviously I don't want any crap :)

I can offer:
2 ft fishtank with heater and filter/pump and 7" sailfin plec