Ramair Performance Foam Induction Kit for BMW B58 G42 M240i, G20/G21 M340i & G22/G23/G26 M440i

Upgrade your BMW’s performance and sound with the Ramair Performance Foam Induction Kit, engineered for B58-powered G42 M240i, G20/G21 M340i, and G22/G23/G26 M440i models. Designed to deliver superior airflow, enhanced throttle response, and a deep induction tone, this high-quality system replaces the restrictive factory intake setup with premium, precision-engineered components.

Crafted from robust materials and developed using advanced manufacturing techniques, this kit features a CNC-cut heat shield and MAF housing for accurate airflow readings, along with a Ramair high-flow foam air filter that maximises filtration efficiency while maintaining exceptional airflow. The carbon fibre heatshield lid adds a premium aesthetic while helping to keep intake temperatures low for consistent performance.

Whether you’re chasing performance gains, improved response, or a more aggressive intake note, this kit offers an OEM-level fit and finish with all hardware included for a straightforward installation.

Key Features

• Compatible with BMW G42 M240i, G20/G21 M340i & G22/G23/G26 M440i (B58 engine)

• Improves throttle response and airflow for enhanced performance

• Produces a deeper, more pronounced induction and turbo sound

• CNC-cut aluminium heat shield and MAF housing for precision fitment

• Carbon fibre heatshield lid for premium appearance and heat resistance

• Easy to maintain using Ramair CK-003 filter cleaning kit

• Full fitting kit and detailed installation instructions included

What’s Included?

• Black powder-coated heat shield

• Carbon fibre heatshield lid

• Ramair performance foam filter

• Black silicone inlet pipe

• CNC-cut MAF housing

• Full fitting kit with step-by-step instructions

Compatibility

• BMW 2 Series (G42) M240i – 3.0 B58 engine

• BMW 3 Series (G20/G21) M340i – 3.0 B58 engine

• BMW 4 Series (G22/G23/G26) M440i – 3.0 B58 engine

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.