This AWE Resonated Mid Pipe is the perfect upgrade for your 2015-2018 BMW F8X M3 M4. The mid pipe has a clamp-on mounting style and is made of high-quality stainless steel. It has an exterior item diameter of 3 inches and an inlet diameter of 3 inches. This exhaust pipe type comes with a pipe included and is suitable for use with both the Exhaust Pipes & Tips and Exhaust & Emission Systems categories. With this product, you can enjoy an enhanced exhaust tone without worrying about the condition of the item. The mid pipe is durable, made of corrosion-resistant stainless steel, and will provide reliable performance for years to come. Upgrade your vehicle's exhaust system with this AWE resonated mid pipe today!