Big Mouth Ram Air Intake Snorkel for Ford Focus ST & RS MK3.5 (2013–2018)
Transform the breathing efficiency and road presence of your Focus with this precision-engineered Big Mouth Ram Air intake snorkel. As your vehicle accelerates, air pressure against the front bumper increases exponentially; this system is strategically positioned to capture that high-pressure air and funnel it directly into your intake tract. By recovering air pressure that would otherwise be lost, this snorkel ensures your engine has a constant supply of the densest, most oxygen-rich air possible.
The engineering behind this component mimics the performance advantages of driving at sea level, where higher atmospheric pressure naturally boosts engine efficiency. By generating higher inlet absolute pressure through its expert aerodynamic design, the system supports increased air mass flow and lower charge temperatures. For turbocharged models like the ST and RS, this additional pressure can help reduce wastegate duty cycle, allowing the turbo to work more efficiently while maintaining peak boost levels.
Constructed from durable, high-impact materials, the snorkel features a flared inlet designed to maximize "ram air" recovery without creating unnecessary turbulence. The result is a sharper, more immediate throttle response and more consistent power delivery, particularly at highway speeds where the air pressure is at its highest. Beyond the mechanical gains, the intake adds a subtle but authoritative growl to the engine note, signaling the increased airflow under the hood.
The aesthetic impact of this upgrade is undeniable. Positioned behind the grille, it provides a menacing, performance-oriented look that complements the aggressive styling of the MK3.5 chassis. It creates a bold visual statement that lets other drivers know your Focus is built for more than just the daily commute, all while tucked neatly into the factory cooling assembly.
This ram air snorkel is designed for versatility, working seamlessly with either your stock air box or most aftermarket cold air intake systems. It utilizes a direct-fit design that aligns with the vehicle's natural airflow path, ensuring a straightforward integration that requires no complex modifications to your engine's existing architecture.
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Vehicle Fitment
Ford Focus (All trims): 2013–2018
Ford Focus ST (MK3.5): 2013–2018
Ford Focus RS (MK3.5): 2016–2018
Fits both Hatchback and Sedan models
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Product Specifications
Component Type: Ram Air Intake Snorkel
Material: High-Impact Performance Polymer
Compatibility: Works with Stock or Aftermarket Intakes
Position: Front Grille / Radiator Support
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Key Benefits
Maximizes air pressure recovery for increased horsepower
Reduces inlet temperatures for more efficient combustion
Improves turbo efficiency by reducing wastegate duty cycle
Aggressive "Big Mouth" visual styling for the front grille
Enhanced engine growl under high-speed acceleration
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If you want to capitalize on every bit of air pressure to improve the responsiveness and look of your MK3.5, this Ram Air snorkel is the ultimate aerodynamic upgrade. Experience a more efficient engine cycle and an intimidating stare that sets your Focus apart from the rest.