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TPE Precision Airbox Kit – MINI R53 Cold Air Intake

Unlock the full potential of your MINI R53 Cooper S with the TPE Precision Airbox Kit – a complete cold air intake system designed for true performance. Engineered to work perfectly with the MINI supercharger, this upgrade improves power, throttle response, and induction sound while maintaining OEM reliability. Key Features 85mm internal diameter airbox for maximum airflow Integrated battery support and OEM-fit installation Enhanced back panel design amplifies induction sound and boosts air volume High-flow performance air filter for efficient filtration 85mm to 61mm tapered silicone intake hose ensures smooth, turbulence-free airflow Reinforced construction prevents collapse under boost Dyno-proven gains: +14 WHP and +1.5 kg·m torque across the rev range Why Choose TPE Precision? Unlike typical open-cone induction kits, this sealed design prevents heat soak by maintaining a genuine cold air feed. Made from heat-resistant composite materials rather than metal, it avoids heat absorption and keeps intake temperatures low — ideal for the R53 MINI supercharged engine. Experience sharper throttle response, consistent power delivery, and that unmistakable MINI induction sound.

£360.00 GBP
TPE Precision  |  SKU: 28190

Delivery and Shipping

Add some general information about your delivery and shipping policies.

Delivery charges are based on weight (kgs) within the UK and Europe, International orders are based on volumetric weight and may be more than what you pay at checkout. Charges are the same when ordering online, by email or over the phone and include VAT. Items if in stock are dispatched same day (Before 2pm) and sent on a next working day service and includes insurance cover. See our main section below for more details.

Sample Shipping Costs

UK

Orders under £200 are sent by a DHL Express service that is usually a next day service and costs start from £12 depending on weight. 

Orders over £200 are sent for free by a DHL Express service that is usually a next day service

Europe and Rest of the World

For European and rest of the orders, parcels are sent by DHL and costs start from £12 up to 30kg per box. Delivery time takes between 3-7 working days depending on country. 

Please note:

Our shipping prices are occasionally subject to change. Lohen reserves the right to contact you with a shipping amendment if necessary.

The cleint is responsible for all import duites, taxes and processing fees which are payable to the carrier or carrier agent prior to delivery.

 

Returns & Refunds

Returns

Refunds are available within 14 days after delivery for products that are unused and are in original packaging. Special order goods are non-refundable. Products that are damaged in transit to or from the customer can be refunded up to 14 days after the product has been delivered.

Refunds

Products returned to us in imperfect, non-resalable condition will not qualify for a refund. Products that are faulty due to the manufacturing process are refundable under the manufacturer's warranty for a limited time specified in the manufacturer's terms and conditions. These do not apply if the product has been fitted incorrectly or misused, motorsport use could further reduce the manufacturer's warranty.

If an order is cancelled or refunded the buyer is responsible for the return of the goods to such address as directed by the supplier and is at the consumer's sole expense. This does not affect your statutory rights.

Description

When it comes to MINI R53 performance parts, few upgrades make as big an impact as a properly engineered cold air intake system. The TPE Precision Airbox Kit is designed to transform how the M45 MINI supercharger breathes — improving airflow, reducing intake temperatures, and sharpening throttle response across the entire rev range.

Intelligent Airbox Design

The TPE system features a massive 85mm internal diameter airbox built from advanced heat-resistant plastics. Unlike metal “heat shields”, which absorb and radiate heat, this enclosure acts as a true thermal barrier, keeping the intake charge cool even under prolonged use.

Its integrated battery support allows for a neat installation, while the optimised back panel not only increases internal air volume but also enhances the signature MINI induction sound. The result is improved efficiency, smoother power delivery, and a far more engaging driving experience.

High-Performance Intake Hose

The accompanying tapered silicone intake hose starts at 85mm at the airbox and narrows smoothly to 61mm at the throttle body. This design accelerates airflow while maintaining the correct step geometry for seamless transition — preventing turbulence and ensuring consistent flow.

Unlike many aftermarket hoses, TPE’s silicone construction won’t collapse under boost or restrict mid-section airflow. It’s a perfect complement to the airbox, ensuring the entire system performs as a unified upgrade.

Proven Gains on the Dyno

Independent testing on the same day, using the same tune, fuel, and hardware, showed measurable results after swapping the OEM setup for the TPE Precision Airbox Kit:

  • +14 WHP (wheel horsepower)
  • +1.5 kg·m torque
  • Gains sustained across the entire RPM range

Even under heat-soaked conditions, the intake consistently outperformed the factory system while letting the MINI supercharger sing all the way to 7,000 RPM.

Why It Matters

The R53 MINI Cooper S suffers from high intake temperatures due to its top-mount intercooler and engine layout. Many open-cone filters worsen this by drawing hot air directly from the engine bay. TPE’s enclosed airbox solves this by pulling cold air from two dedicated sources — the OEM lower duct and an enhanced back-panel inlet — ensuring the MINI air filter is always supplied with cool, dense air.

The Result

A genuine plug and-  play MINI R53 induction system that delivers real performance, efficiency, and sound. No tuning required, no cutting necessary,  just bolt it on and enjoy sharper throttle response, repeatable power gains, and that intoxicating supercharger whine every MINI enthusiast loves.

What's in The Box

1 x Airbox 1 x Air filter 1 x Silicon hose 1 x Clip pack

Fitting Details

Lohen offers in-house fitting for all products at our workshop in Eccleshall, Staffordshire, ST21 6JL. Here are the important things you need to know:

Fitting Cost -£102

Fitting Time - 1 hour

Required Additional Items/Services - No additional components required to install

Lohen Recommends - Check throttle body and bypass valve activation while installing this, they're simple to access at this point, particular the bypass valve if this feel notchy or stiff to activate by hand replace it.

FAQ's

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