Active Autowerke Downpipes w/ GESI G-Sport Cat - X5M / X6M / X5 / X6 (S63 / N63) BMW X Series F25 (2011-2017) X3 xDrive 2.8i N20 2.0L Modifications to the a/f

Modifications to the a/f

Larger intake pipes for increased airflow

HT_Mar_10_05 test This classic style straw hat creates a classy

Raised RPM thresholds in specific gears

directed downwards

Active Autowerke Downpipes w/ GESI G-Sport Cat - X5M / X6M / X5 / X6 (S63 / N63) BMW X Series F25 (2011-2017) X3 xDrive 2.8i N20 2.0L Modifications to the a/fActive Autowerke is proud to bring you our hand made Signature S63 N63 Downpipes for the twin turbo V8 BMW X5M, X6M, 550i, 650i, X5, X6 models. Please note that G body vehicles with the N63B engine will need a different version of the downpipe if you are buying a downpipe that also fits the F body cars, it will not fit your vehicle Active is always doing R&D to ensure that you get a product with the proper fit. A turbo impeller wheel speed is mostly