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Supertech manganese bronze intake valve guides for Honda NSX come as a set of 12 and are sized for a 5.5mm valve stem. Intended for NSX cylinder head service, these guides provide specified stem support for intake valves during rebuilds or repairs. The item lists stem diameter and material so technicians can match fitment to the engine's requirements.
Supertech Honda NSX Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 12
