AKR Evo Link Pipe - SS

This product is constructed from high-grade austenitic stainless steel and weighs just 8.09 kg, % lighter than stock. A unique tuned resonator has been developed for the link pipe to work with the new engine to supply a unique sound experience, producing a deep, rich, and sporty sound with no unwanted drone or streaming, perfectly aligned with a pure straight six-cylinder engine. Power is increased by 8.7 kW (11.8 hp) at 5,600 rpm and torque rises by 17.1 Nm at 4,100 rpm when tested on The Akrapovic dyno with a Slip-On Line with Link Pipe Set against a standard stock exhaust on the BMW M440i. Meant for track use only and for OPF vehicles, remapping is mandatory with this product. Fitment notice: This product fits the BMW M340i and M440i equipped with an OPF. THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE. Akrapovic Stainless Steel Link Pipe Set - (Models w/ OPF/GPF).