Upgrade your Honda D16A1 engine with the Supertech Black Nitrided Intake Valves. Designed specifically for performance enthusiasts, these intake valves are crafted from high-quality materials to ensure durability and reliable operation. The black nitriding process enhances surface hardness and corrosion resistance, extending the lifespan of each valve. The set includes eight valves with a +0.5mm oversize, providing optimal airflow and improved engine efficiency. Whether you're rebuilding or upgrading, these valves are engineered to deliver consistent performance under demanding conditions. Their precise manufacturing ensures proper fitment and easy installation, making them an excellent choice for Honda enthusiasts seeking to boost horsepower and throttle response.

Features:

• Single Groove lock groove design for secure valve retention
• Oversize +0.5mm valve diameter for optimal flow characteristics
• Dished face style improves combustion efficiency
• 105.40mm total valve length ensures proper fit and seating
• High-performance materials for strength, fatigue resistance, and thermal stability
• Black nitrided finish for increased surface hardness and corrosion resistance
• Oversize +0.5mm design for enhanced airflow and performance
• Set of 8 valves for a complete engine rebuild or upgrade
• Precision-engineered for exact fitment and optimal operation
• Designed specifically for Honda D16A1 engines, ensuring reliable compatibility