Wagner Tuning Performance Ladeluftkühler Kit für BMW M2 Competition M2 CS F87 S55 200001124 3” (85mm) so it is BMW M2 G87 BMW 3” (85mm) so it is clear that a 3” version is not ideal in terms of airflow Kühlerer Wert Advantages of this product: significantly better cooling performance less back pressure more power and torque for your engine mechanical relief of the turbocharger 100% compressive strength 100% Plug & Play up to 4 years warranty OEM intercooler core dimensions: 276mm x 136mm x 76mm V = 2 This was specially developed for the high demands of the S55 engine and offers 114% more external network volume compared to the original intercooler