ETZ 250 Exhaust

Does anyone have an old ETZ 250 exhaust that is past its best ?
I dont want the whole thing, just the front tapered section so the rest can be sawn off and discarded - need this for an exhaust experiment.
If anyone has one please mail me.
Cheers
I dont want the whole thing, just the front tapered section so the rest can be sawn off and discarded - need this for an exhaust experiment.
If anyone has one please mail me.
Cheers