I'm only talking about the Fenton to exhaust pipe connection, "donuts" we used to call them. Manf used to make them out of an asbestos mesh concoction, no more. The Walker PN 31524 is working so far. Also double nutting them is the way to go.

"Drugs are money, money is power, power is security." - Kent Heiner
Nedrow population 2212
Carbon footprint family of 2/11 tonnes of CO2/yr