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

Enhance the performance and sound of your BMW with the Ramair Performance Pleated Induction Kit, specifically designed for B58-powered G42 M240i, G20/G21 M340i, and G22/G23/G26 M440i models. Engineered to deliver increased airflow, improved throttle response, and a more aggressive turbo sound, this system is the perfect upgrade for enthusiasts looking to unlock the full potential of the B58 engine.

Each kit is precision-built using premium materials and advanced manufacturing techniques. The CNC-cut heat shield and MAF housing ensure precise airflow measurement and protection from engine bay heat, while the high-flow pleated performance air filter delivers maximum filtration and performance. This combination provides noticeable power gains and sharper throttle response without compromising daily drivability.

The included black powder-coated heat shield and silicone inlet pipe ensure durability and a sleek, factory-style finish. Designed for straightforward installation, this induction kit includes a full fitting kit and instructions for easy setup.

Key Features

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

• Increases airflow and performance over the restrictive OEM intake

• Improves throttle response and enhances induction sound

• CNC-cut MAF housing and heat shield for precise fitment and protection

• Easy-to-clean pleated air filter compatible with Ramair CK-003 maintenance kit

• Includes full fitting kit and installation guide

What’s Included?

• Black powder-coated heat shield

• Ramair pleated performance air filter

• Black silicone inlet pipe

• CNC-cut MAF housing

• Full fitting kit with step-by-step instructions

Compatibility

• BMW 2 Series (G42) M240i — B58 engine

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

• BMW 4 Series (G22/G23/G26) M440i — 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.