MAD BMW F9x X3M X4M High Flow Filters

Boost your engine's performance effortlessly with a high-grade air filter upgrade from MAD. With enhanced flow and filtration over the standard OEM paper filters, this budget-friendly upgrade promises noticeable performance gains. It is directly compatible with the factory F97 X3M / F98 X4M airbox, making this set of drop-in high flow air filters your key to unlocking maximum airflow for the platform. 

Features: More Power: Max gains of 10 WHP and 10 lb-ft of torque More Flow: 15-20% more Designed to fit the factory air box Multi-layered cotton deep pleats for increased flow and superior filtration. Steel wire mesh for strength and resistance to dents. Full set of 4 individual filters. 

The items installed or applied to vehicles are intended strictly for off-road use only and track vehicles. These modifications may not comply with emissions, safety, or environmental regulations required for public road use under Environmental Regulatory Agency (ERA) laws. It is the sole responsibility of the vehicle owner or operator to ensure adherence to all applicable local, state, and federal regulations. Use on public roads may result in legal penalties or vehicle impoundment. Always verify compliance with local authorities before installation.

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.

If you're unsure whether a part will fit your vehicle, feel free to contact us here with your inquiry. Our helpful sales team will reach out to confirm if it's the right match for you.

We offer a flat-rate shipping fee across the continental United States. This excludes Alaska, Hawaii, and U.S. territories. For international orders, additional shipping costs will apply. Please contact us for a quote if you are outside the continental U.S.

Also, feel free to also contact us at ColoradoN5X@Gmail.Com for any other questions.

Not all items are covered by warranty. Items including warranty, will clearly state that there is warranty within the product description. Most of these items will be a standard 1-year warranty against manufacture defects. You, the customer, will be responsible for shipping and handling. We will fix/replace that item with a product that is in working condition if you meet the warranty criteria. Please note that you will be allowed ONLY 1 claim within the year for that product. ColoradoN5X is not responsible for any damage caused during the installation of our products.