Again referring to FIG 1A, the diameter of {HEAD ~ the flow} through {TAIL ~ honeycomb substrate} 200 may be the same as, or may be larger than, the diameter of the wall flow particulate filter 300 
Again referring to FIG 1A , the diameter of { HEAD ~ the flow } through { TAIL ~ honeycomb substrate } 200 may be the same as , or may be larger than , the diameter of the wall flow particulate filter 300
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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