AIRTEC Motorsport Intake Air Feed for Focus MK4 ST (IAF)
Upgrade your Ford Focus ST Mk4 with the AIRTEC Motorsport Intake Air Feed, designed for both track and fast road use. Engineered to improve airflow efficiency, this intake air feed is compatible with either the original air box or the AIRTEC Motorsport enclosed induction kit, providing a direct replacement that enhances engine breathing and overall performance.
The aluminium construction with a durable black powder-coated finish ensures long-lasting reliability while delivering a clean, performance-focused look to your engine bay. The kit features a Pro Hoses silicone coupler to securely connect to the air box inlet, allowing a smooth and unrestricted flow of cold, fresh air directly to your air filter.
Installation is quick and simple, requiring no drilling or cutting, and comes complete with all fixtures, fittings, and detailed instructions. The improved airflow helps maintain consistent intake temperatures, enhancing throttle response, engine efficiency, and performance during spirited driving.
Key Features:
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Designed specifically for the Mk4 Focus ST platform.
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Directs a constant feed of cold air to the filter for improved performance.
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Compatible with AIRTEC Motorsport enclosed induction kit or original air box.
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High-quality aluminium construction with durable black powder-coated finish.
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Includes all necessary fixtures, fittings, and installation instructions.
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Direct bolt-on replacement, no modifications required.
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Registered Design Right number: 6303749
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AIRTEC Part No: ATMSFO142
The AIRTEC Motorsport Intake Air Feed delivers enhanced airflow, improved engine response, and a cleaner, more refined engine bay look, making it an essential upgrade for any Mk4 Focus ST owner seeking reliable performance gains.
