High-flow downpipe from Milltek Sport dedicated to BMW M340i/M440i G20/G22
Through-flow downpipe removing the factory catalytic converter (no road homologation).Modification of the front part of the exhaust significantly reduces back pressure, which translates into improved vehicle performance. The element is made of stainless steel using casting methods. This reduces the number of welds, allowing for better thermal properties.
The downpipe has been designed to connect with the Milltek Sport Cat-back exhaust. The element is perfectly matched to the vehicle, and installation does not require additional modifications.