The exhaust system has become one of the most difficult parts to obtain.
In 2005 it was not a problem to purchase such a system from Walker or even from Daihatsu, but not anymore.....
Exhaust system for the MK-1 G10
Exhaust system for the MK-2 G10
The only remedy is to make a new exhaust pipe (should FAST create any better workshop) or to make a stainless steel exhaust system.