Supertech black nitrided intake valves for Honda B16A/B18C are supplied as a set of eight precision valves intended for engine rebuilds or performance refreshes. The nitrided finish improves surface hardness and wear resistance while the set count matches an inline four-cylinder head overhaul, making these valves suitable for reliable intake service in supported Honda applications.
Supertech Honda B16A/B18C Black Nitrided Intake Valve - Set of 8