BTW, I use 321 stainless steel for shielding the exhaust.  I have a sheet of
.020 thick (from Wicks I think) and also some foil, which is used in heat treating.

The first is very stable, the second is very light.

When my pipes leak, the shield protects the airplane.


George Graham
Mazda Rx7ez N4449E
Sarasota Florida -SRQ

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