AIRTEC Motorsport Inlet Manifold For Focus ST Mk4 2.3 Upgrade Cast Aluminium
Boost Your Focus ST Mk4’s Performance with AIRTEC Motorsport
Unlock extra power and response with the AIRTEC Motorsport Inlet Manifold Upgrade (ATMSFO152)—a precision-engineered, direct replacement for the stock manifold on 2.3-litre Mk4 Focus ST models. Perfect for modified cars, fast-road driving, or track use, this high-flow manifold improves throttle response, adds extra fuelling capabilities, and enhances engine bay aesthetics with an OEM+ finish.
Key Features:
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Direct Replacement Fit: Uses original throttle body, pipework, and fixtures—no additional parts needed.
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Cast Aluminium Construction: Stronger than the stock plastic manifold, finished in black powder coat with raised AIRTEC logo.
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⚡ Improved Airflow & Throttle Response: Enhanced internal flow for increased performance without remapping (though mapping can optimise gains).
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⛽ Extra Fuelling Capability: Includes four port injector bosses and fuel rail fittings—ideal for big power builds.
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Comprehensive Kit: Thermal gasket, rubber gaskets, fixtures, and fittings all included.
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OEM+ Styling: Accepts the original plastic engine cover or AIRTEC replacement cover and includes vacuum line fixing tab.
Application / How to Use:
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Remove your factory inlet manifold and retain OEM throttle body and pipework.
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Fit the AIRTEC manifold using the supplied thermal gasket and fittings.
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Attach your engine cover (OEM or AIRTEC) and secure vacuum line to the moulded fixing tab.
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No remap required, but tuning can maximise performance gains.
Product Details:
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Brand: AIRTEC Motorsport
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Part Number: ATMSFO152
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Product Name: Inlet Manifold for Focus ST Mk4
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Fitment: Ford Focus ST Mk4 (2.3-litre EcoBoost)
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Material: High-quality cast aluminium, powder-coated black
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Included: Thermal gasket, rubber gaskets, fixtures, fittings, and instructions
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Use: Fast road or track performance upgrade
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Extra Fueling: Four injector bosses and fuel rail fittings (additional fuel rail sold separately)
For Focus ST Mk4 owners seeking improved performance, sharper response, and future-proof fuelling options, this is the ultimate inlet manifold upgrade.
**Please note: The majority of Airtec Motorsport products are processed straight away, but occasionally some applications have to be special ordered which can take upto a maximum of 10-15 working days for delivery. If there will be any delays in your order you will be informed within 24-48 hours.
*Image for illustration purposes only
IMPORTANT NOTE REGARDING - STOCK LEVELS
If you are in urgent need of this product or have any doubt of whether it is in stock due to low quantity, please contact us prior to placing your order to check for availability.
Please read bullet points before purchase:
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The available item quantity is correct at the time of uploading this listing.
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This product may have multiple listings due to application of other suitable vehicles which affect stock levels.
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This product may also be listed on our website which it may be sold through.
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This product may also have sold through our retail store.
Distributed By Haz Motorsport
