Supertech intake valve set for the NC MX5. Fits 2.0L as well as 2.3L and 2.5L MZR/Duratec engines.
Stainless Steel 21-4N with black nitride coating.
Price is for a set of 8 intake valves, enough to replace all the intake valves in one engine.
Valve Options:
Choice of 35.0mm (standard) or 36.0mm (+1mm) head diameter, and either flat or dished shape.
* Single groove
* Length: 103.40mm (standard)
* Stem Diameter: 5.48mm
If you're replacing your valves, we recommend also replacing the valve seals and guides at the same time. Supertech makes both of those too, available separately on our site.