Eventuri Carbon Fibre Charge Pipe Set - BMW F80 M3 | F82 | F83 M4 Coupe | Convertible | F87 M2 Competition (S55)S55 CARBON CHARGEPIPES Introducing the Eventuri Raw Carbon Fiber S55 Chargepipes. Eventuri have invested months of intense R&D in development and testing to bring you OEM replacement chargepipes which leave no room for compromise. FITMENT FLOW QUALITY STRENGTH are the 3 main design criteria which we sought to meet. 1) FITMENT : A common issue with aftermarket chargepipes is the poor fitment due to the nature in which they are made using bent metal