FIELD: internal combustion engine afterburners. SUBSTANCE: invention relates to flow active structure for internal combustion engine exhaust gases, in particular to honeycomb structure formed from at least one metal sheet with catalytically active surface. The latter is at least partially provided with catalytically active metal oxide layer, said metals being selected from Ti, V, Zn, Fe, Cr, Mn, Ni, Cu, and Co. EFFECT: reduced level of toxic components in exhaust gases. 3 cl, 5 dwg
