The two major component to a properly functioning engine are air and fuel. Improving the flow of air into your vehicle’s engine will improve performance and fuel economy. Adding a high-performance air filter or intake kit will allow your vehicle to get rid of air better. Air filters offer you maximum air flow while blocking contaminants from entering your engine and causing harm. The intake kits also give sound to your vehicle while hard acceleration. Get your E70 X5 (2007-2013) BMW an intake kit or air filer with us. We provide fast shipping and excellent customer service.