The Akrapovic exhaust evolution link pipe set for the BMW 340i and 440i upgradesthe Slip-On system to the Evolution system. The Evolution link pipe set is constructed fromhigh-quality austenitic stainless steel. It features an arrangement of two central link pipes, which replace the single-pipe stock design for thebest flowof exhaust gases from the engine. It is designed toincrease powerand torque andreduce overall weight, while delivering a deep and sporty sound with no unwanted drone or streaming, unleashing thepure straight six-cylinder sound.
When installing the Akrapovič Evolution link pipe set, remapping the ECU is mandatory in order to prevent potential “check engine light” warning signals.
THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE
