Inline exhaust device to improve efficiency of a catalytic...
Insulated engine exhaust manifold
Insulated exhaust pipe and method and means for producing...
Insulated heat shield
Insulating material
Insulating sleeve with wire mesh and wire cloth
Insulative shield, particularly for automotive exhaust...
Intake and exhaust system through rotatory ports shaft, in...
Intake silencer in vertical type engine
Integral air switching diverter valve
Integral fluted tube for sound suppression
Integral unitary manifold-muffler-catalyst device
Integrated apparatus for removing pollutants from a fluid...
Integrated exhaust gas cooling system and method
Integrated muffler and exhaust system
Intermittent application of syngas to nox trap and/or diesel...
Internal combustion engine and method of operation thereof
Internal combustion engine and method of reducing toxic...
Internal combustion engine equipped with noise control device
Internal combustion engine exhaust control valve