AIRTEC Motorsport Rear Diffuser Extension for Ford Focus RS Mk3
Enhance the rear-end styling and aerodynamic profile of your Ford Focus RS Mk3 with the AIRTEC Motorsport Rear Diffuser Extension (Part No: ATMSFO1). Designed and manufactured in-house at AIRTEC HQ in the UK, this direct-fit extension is simple to install and adds a subtle yet impactful aerodynamic enhancement to complete the rear look of your Mk3 Focus RS.
Why Upgrade Your Rear Diffuser?
The rear diffuser extension is not just about aesthetics—it improves airflow under the car and gives the rear bumper a more aggressive, finished appearance. With two adjustable length positions, this extension allows you to customize the style to match your personal taste or aerodynamic goals.
Key Features
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Direct-fit installation – complete with all bolts and fixtures included for a straightforward upgrade.
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Two-position adjustable length – choose the extension setting that suits your style or performance needs.
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UK made at AIRTEC HQ – built with precision and high-quality materials.
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Subtle, non-visible mounting – requires drilling small holes on the underside of the existing bumper for a clean, factory-like fit.
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#KeepItAirtec branding – subtle branding included as part of the design.
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Registered Design Right Number: 6016418.
Benefits for Focus RS Owners
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Adds a refined aerodynamic touch to the rear bumper.
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Completes the rear-end styling for a more aggressive and sporty look.
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Easy to install with included fitting kit.
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Customizable positioning for a personalized rear-end appearance.
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Durable construction designed to withstand daily driving and spirited use.
