{HEAD ~ The exhaust system} includes an exhaust manifold 30, a diesel oxidation catalyst 32, and {TAIL ~ a particulate filter} 34 
{ HEAD ~ The exhaust system } includes an exhaust manifold 30 , a diesel oxidation catalyst 32 , and { TAIL ~ a particulate filter } 34
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH