In one form of the invention the exhaust pipe forms {TAIL ~ a part} of {HEAD ~ the heat exchanger reservoir} in which case leak preventive adhesive secures the heat exchanger member to the pipe 
In one form of the invention the exhaust pipe forms { TAIL ~ a part } of { HEAD ~ the heat exchanger reservoir } in which case leak preventive adhesive secures the heat exchanger member to the pipe
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH