Supertech Honda NSX Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 12

If you're rebuilding the top end of your Honda NSX, you'll want to make sure your new valves are properly supported. These intake valve guides from Supertech are made from manganese bronze, a material known for its good wear resistance and self-lubricating properties, which helps keep friction down. This set includes 12 guides, designed for 5.5mm valve stems, ensuring a precise fit for your engine's intake ports.

Manganese bronze is a solid choice for valve guides because it can handle the heat and stress inside the combustion chamber while also being kind to the valve stem itself. This helps ensure a good seal and consistent performance over time. Installing these guides is a key step in ensuring your engine breathes correctly and runs smoothly after the rebuild.