National Stock Number: 2990-01-449-0478
Federal Supply Class: 2990
National Item Identification Number: 014490478
Description: MANIFOLD,AIR EXHAUST,EMISSION
Detail: A PREFORMED METALLIC ITEM WITH ONE OR MORE INLET PORTS AND TWO OR MORE OUTLET PORTS. IT IS DESIGNED TO DIRECT AIR PRESSURE INTO THE EXHAUST MANIFOLDS TO REDUCE HYDROCARBONS.
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