MST Intake for the BMW G01/G02 X3/X4 M40i. All parts included, including the couplers for both the Gen 1 and Gen 2 B58 engines found in the 2018-2021 X3 and X4 M40 and the 22-24 LCI M40i models. Used briefly for testing on my 2022 X3 M40, has been sitting in the garage since.