Upgrade the valvetrain of your compatible Mazda or Ford Duratec engine with the Supertech sptMAIVN-2308D-8 black nitrided intake valve set. Designed for 2.0L and 2.3L Duratec applications, these intake valves feature a +2.5mm oversize head diameter to support performance-oriented cylinder head builds and properly prepared, oversized valve seats. The set includes eight valves for a complete intake-side installation.
Supertech manufactures these valves for demanding automotive applications where reliable operation, strength, and consistent fit are important. The black nitrided finish enhances surface hardness and wear resistance, helping the valves withstand the heat, pressure, and repeated cycling encountered in high-performance engines. Proper cylinder head preparation, seat machining, guide inspection, and assembly procedures are required for installation.
Feature: Brand: Supertech
Feature: Part Number: sptMAIVN-2308D-8
Feature: Application: Mazda/Ford Duratec 2.0L and 2.3L engines
Feature: Valve Type: Intake valve
Feature: Material and Finish: Black nitrided construction
Feature: Valve Size: +2.5mm oversize
Feature: Quantity: Set of 8
Feature: Intended Use: Automotive performance and engine-building applications
Verify engine compatibility, valve seat preparation requirements, and final installed height before ordering. These valves are intended for use with compatible cylinder heads and related valvetrain components; professional installation and measurement are recommended to ensure proper clearance and dependable engine performance.
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