Beschrijving
STAINLESS STEEL BLACK NITRIDE INTAKE VALVES for Honda D14/D16A6/D15B
CHECK THE DIMENSIONS ON YOUR ENGINE BEFORE ORDERING8
Supertech’s Black Nitride intake valves are manufactured from premium EV8 (21-4N) stainless steel and finished with a proprietary Black Nitride surface treatment. This coating provides superior hardness, reduced friction, and enhanced corrosion resistance compared to standard stainless valves.
Each valve is precision-machined to OEM tolerances and undergoes rigorous quality control including dimensional inspection, hardness testing, and surface finish verification. The result is a valve that delivers consistent, reliable performance in both street and competition Honda D16A6 builds.
KEY FEATURES
- EV8 / 23-8N stainless steel base material for high-temperature strength
- Black Nitride surface treatment for reduced friction and wear resistance
- Precision-ground 5.45mm stem and dished face for optimal sealing
- Swirl-polished underhead for improved exhaust flow
- 25.00mm head diameter, compatible with standard valve guides and seats
- Single Groove lock groove design for secure retention
- Available in standard and oversize diameters
APPLICATIONS
Ideal for naturally aspirated, turbocharged, and supercharged Honda D16A6 builds where reliable high-RPM airflow is critical. The swirl-polished intake valve improves flow while the Black Nitride surface resists wear in demanding builds.
