Ramair Performance Foam Induction Kit for BMW E46 325i & 328i

The Ramair Performance Foam Induction Kit for BMW E46 325i & 328i replaces the restrictive OEM airbox with a hand-built, high-flow foam intake designed to improve throttle response, airflow efficiency and induction sound. Using a twin-layer performance foam filter supported by a robust T304 stainless steel cage, this kit is built for durability and long-term performance. Each component is precision-made in the UK and supplied with everything needed for straightforward installation, ensuring OEM-quality fitment and lasting reliability.

Key Features

• Twin-layer performance foam filter engineered for maximum airflow and reliable filtration

• T304 stainless steel cage support structure maintains strength and filter integrity

• Easy to clean and reusable with Ramair’s CK-003 filter maintenance kit

• Direct replacement for the OEM restrictive airbox for improved throttle response and sound

• Complete fitting kit included with clips, brackets, bolts and step-by-step instructions

• Handmade in the UK with a lifetime guarantee against manufacturing defects

Compatibility

• BMW 3 Series E46 (All body styles)

  • 323i

  • 325i

  • 328i
    (Covers all model years for these engines.)

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.