Ford OEM – Focus RS Head Gasket Upgrade for 2.3L EcoBoost for 2015-2023 Mustang EcoBoost

Ford OEM – Focus RS Head Gasket Upgrade for 2.3L EcoBoost for 2015-2023 Mustang EcoBoost

The EMS 2.3 L Focus RS Head Gasket (OEM) is a premium head gasket solution originally developed for the high-performance 2016-2018 Ford Focus RS engine and now offered as an upgraded, direct-fit option for 2015-2023 Mustang EcoBoost applications. This isn’t just a replacement gasket — it’s a valuable performance upgrade that’s proven in one of Ford’s most demanding turbocharged engines.

Developed with a focus on durability and combustion sealing integrity, the Focus RS head gasket design improves on the stock Mustang EcoBoost unit by addressing known coolant pathway and sealing limitations in the standard gasket setup. While both EcoBoost engines share many components, the RS version incorporates a more robust gasket layout that helps improve sealing under boost and high-heat conditions — making it particularly suited for performance builds and tuned cars.

Designed for Performance & Reliability

• Direct OEM fit for 2015-2023 Mustang EcoBoost 2.3 L engines

• Uses the proven 2016-2018 Focus RS head gasket design, known for its enhanced sealing characteristics

• Ideal upgrade for boosted and tuned EcoBoost builds, street cars, and track applications

• Perfect for engine rebuilds, head swaps, or anytime a more durable head gasket is desired

Why This Gasket Matters
The 2.3 L EcoBoost platform has seen variations across different models — and while the stock Mustang head gasket does work in daily driving, the RS design’s improved combustion seal and configuration make it a preferred choice for performance-oriented engines where maintaining head integrity under thermal and mechanical stress is critical.

Whether you’re refreshing your engine or pushing higher power levels with tuning and upgrades, choosing the Focus RS gasket gives you a more robust sealing foundation than the standard Mustang EcoBoost unit.

Need help with installation?
If you’d like to schedule an O2 sensor install, give us a call at (423) 500-4901 or email sales@emsinc-tn.com and we’ll get you set up.

Why EMS?:
We source this part directly from Ford OEM channels—no aftermarket knockoffs. You get factory specs, reliable performance, and total fitment confidence.

Call us (423) 500-4901 or

Email us at sales@emsinc-tn.com

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