The heat from the exhaust passes through {HEAD ~ the conduit} 17 and into the intake manifold 21 and through pipes 24 within {TAIL ~ the tank} 20 and from there through the outlet manifold to the tail pipe 18 
The heat from the exhaust passes through { HEAD ~ the conduit } 17 and into the intake manifold 21 and through pipes 24 within { TAIL ~ the tank } 20 and from there through the outlet manifold to the tail pipe 18
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH