What makes these valves 'Extreme Duty'?

These valves are constructed from XH-432 XtremeAlloy stainless steel and feature chrome stems and hard tips. This combination is designed to handle the extreme heat and forces found in racing applications like Top Fuel dragsters and marine engines.

What is the benefit of the swirl-polished underhead and machined combustion face?

The swirl-polished underhead areas and fully machined combustion faces are designed to improve airflow into the cylinder. This can contribute to more efficient combustion and potentially better engine performance.

Are these valves a direct replacement for my Ford 2.3L EcoBoost?

Yes, these valves are designed as a direct replacement for the exhaust valves in your Ford 2.3L EcoBoost engine. They feature a 30.0mm head diameter.

Specifications

Brand: Manley Performance
Part #: 11197-8
UPC: 807298106038

Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves

Name: Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves
Brand: Manley Performance
SKU: manley-performance-manley-ford-2-3l-ecoboost-exhaust-30mm-stainless-extreme-duty-t14-180527
Price: 596.60 USD
Availability: BackOrder

$596.60

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves. Built for extreme heat and force applications.

Key Features

Fits Ford 2.3L EcoBoost engines.
These are exhaust valves with a 30.0mm head diameter.
Constructed from XH-432 XtremeAlloy stainless steel for extreme heat and force resistance.
Features chrome stems and hard tips for improved longevity and wear resistance.
Swirl-polished underhead areas and fully machined combustion faces help improve airflow and combustion efficiency.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're pushing your Ford 2.3L EcoBoost engine hard, especially in high-heat or high-force situations, these Manley Performance Extreme Duty exhaust valves are worth a serious look. These aren't your everyday valves; they're built with materials and features typically found in top-tier racing applications like Top Fuel dragsters and marine engines, meaning they're designed to handle some serious abuse and heat.

The core of these valves is their XH-432 XtremeAlloy construction, a stainless steel chosen specifically for its ability to withstand extreme temperatures and stresses. Manley also adds chrome stems and hard tips, which are notable for improving wear resistance and extending the life of the valve, especially under demanding conditions. You'll also find swirl-polished underhead areas and fully machined combustion faces. These details aren't just for show; they help improve airflow into the cylinder and contribute to more efficient combustion, which can make a difference when every bit of performance counts.

While these valves are built for extreme duty, they are designed as a direct replacement for your Ford 2.3L EcoBoost. If you're rebuilding your engine or looking to upgrade components for more demanding use, these valves offer a well-built option with materials and features proven in some of the most extreme automotive environments.