Referring to FIG 1, an exhaust system into which a catalytic converter of the present invention is applied comprises {HEAD ~ a bifurcated exhaust pipe} comprising {TAIL ~ two upstream exhaust pipes} 2 and 3 which are connected to a pair of exhaust ports of the engine 1 and a common downstream exhaust pipe 4 
Referring to FIG 1 , an exhaust system into which a catalytic converter of the present invention is applied comprises { HEAD ~ a bifurcated exhaust pipe } comprising { TAIL ~ two upstream exhaust pipes } 2 and 3 which are connected to a pair of exhaust ports of the engine 1 and a common downstream exhaust pipe 4
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH