Eventuri Carbon Fibre Intake System V2 - BMW G87 M2 | G80 | G81 M3 | G82 | G83 M4 Coupe | Convertible CS | CSLBMW G8X M2 M3 M4 CS CSL Performance Gain: 13 18hp, 12 16ft lb (Stock Tune) Turbo Inlet Area Increased up to 160% Filtration Area Increased up to 40% *Some images show our optional carbon engine cover Introducing our revised G8X M2 M3 M4 CSL intake. We have carried out intensive R&D to develop an intake which not only improves on the stock M3 M4 but also is future proof in its capacity to cater for high powered builds well in excess of 1000hp. Our