Supertech Performance FIVN-2501D Black Nitrided Intake Valve Ford EcoBoost - 2.0L 2.3L 32.5mm

The Supertech Performance FIVN-2501D is a high-performance black nitrided intake valve engineered for Ford EcoBoost 2.0L and 2.3L engines. Manufactured from premium EV8 (21-4N) stainless steel, this valve is designed to withstand extreme performance applications including drag racing, rally, and road racing.

Key Specifications:

• Head Diameter: 32.5mm (standard size)
• Stem Diameter: 5.47mm
• Overall Length: 103.3mm
• Material: Black Nitrided Stainless Steel 21-4N
• Groove Type: Single groove (dish face)
• Valve Type: Intake only

Black Nitride Treatment Benefits:

• Enhanced hardness treatment applied to entire valve surface
• Microhardness rating of 800HV minimum for superior durability
• Reduced friction between valve stem and guide for smoother operation
• Improved ductility beneath hardened layer for reliability
• Superior performance compared to standard chrome-coated valves

Installation Note: Must be used with Supertech keeper KPR-5.0/7S (sold separately). Sold individually - order quantity of 8 for complete engine set.

Compatible with Ford EcoBoost 4-cylinder engines including those found in Focus RS, Mustang EcoBoost, and other 2.0L/2.3L EcoBoost applications. Ideal for engine rebuilds, performance upgrades, or head work requiring precision valve train components.