Description Related Products The most efficient vehicles have less drag in the wheel wells. While these are extremely pleasing to look at, they're very efficient and effective. Each order will come with a pair in real carbon fiber. They are currently for E9X M3 only. Other chassis will be made available soon. Each order is made to order. Lead time is 7-8 weeks. We include free shipping within the US. To install you'll need to cut into your current fenders with a dremel or tool. We only recommend professional body shops to do so. Please watch the video below to see how. Please note, you're cutting your front fender. We are not liable for any damages done to your vehicle.