DescriptionBMW M57 3.0D turbo exhaust flange.The turbo exhaust flange plays a critical role in the efficiency and longevity of the turbocharging system, ensuring that exhaust gases are effectively routed into the turbo without leaks or interruptions in flow.The flange has multiple holes around its perimeter that align with the exhaust manifold or the turbo itself. These bolt holes are sized for the use of specific fasteners, ensuring a secure connection.Mounting style – bolts-on.Choose from mild steel or stainless steel. Price per one item.