Supertech Performance FIVN-2502D Black Nitrided Intake Valve Ford EcoBoost Oversize - 2.0L 2.3L 1.0mm

The Supertech FIVN-2502D is a high-performance black nitrided intake valve engineered for Ford EcoBoost 2.0L and 2.3L engines. Constructed from high-grade EV8 (21-4N) stainless steel with a proprietary black nitride coating, this valve delivers enhanced durability, increased wear resistance, and superior corrosion protection for demanding performance applications.

Key Specifications:

• Head Diameter: 33.50mm (+1.0mm oversize)
• Stem Diameter: 5.47mm
• Overall Length: 103.30mm
• Triple groove design
• Sodium filled construction
• Valve Type: Intake

Performance Benefits:

• Black nitride coating reduces friction and wear, improving valve motion efficiency and extending service life
• Optimized for power gains at higher RPMs
• Harder surface finish provides increased wear and corrosion resistance
• +1.0mm oversize head diameter improves airflow characteristics
• Sodium-filled design enhances heat dissipation

This valve uses OEM locks and features a triple groove design for reliable retention. Supertech combines over 30 years of experience with cutting-edge technology to create the highest performance valves and valve train components available. Ideal for drag racing, road racing, rally, and high-performance street applications.

Application Note: The +1.0mm oversize head diameter may require valve seat machining for proper fitment. This valve is sold individually - most applications require 8 intake valves per engine.