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Supertech Black Nitride Intake Valves – Honda K20C1 (HIVN-1060D-8)
Upgrade your Honda K20C1 engine with Supertech HIVN-1060D-8 Black Nitride Intake Valves, engineered for high-performance and motorsport applications. These intake valves are manufactured from premium 21-4N stainless steel and treated with a black nitride coating to enhance strength, reduce friction, and increase resistance to wear in high-RPM and high-temperature environments.
Key Features
- Manufactured from high-strength 21-4N stainless steel
- Black nitride coating for improved wear resistance and reduced friction
- Single groove design for compatibility with performance retainers and locks
- Precision machined for high-RPM stability and reliable sealing
Valve Specifications
- Head Diameter: 35mm
- Stem Diameter: 5.48mm
- Total Length: 117.25mm
- Groove Type: Single Groove
- Material: 21-4N Stainless Steel with Black Nitride Coating
Vehicle Compatibility
- Honda Civic Type R FK8 (2017–2021)
- Honda Civic Type R FL5 (2023+)
No instructions available for this product.

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