More particularly, the system comprises a substrate carrying {HEAD ~ a hybrid} of {TAIL ~ hydrocarbon adsorbing material} and a palladium based three way catalyst with a high palladium metal loading 
More particularly , the system comprises a substrate carrying { HEAD ~ a hybrid } of { TAIL ~ hydrocarbon adsorbing material } and a palladium based three way catalyst with a high palladium metal loading
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH