BMW S63 CARBON INTAKE SYSTEM F90 M5 BY INFINITY DESIGN MATERIAL:MATT CLEAR COATED FINISH The front and rear springs

The front and rear springs are a dual rate spring that will operate as a single rate

The turbo bolts to the factory location and connects to factory or upgraded components

Large Ball for low friction and long life

Outflows factory intake by 58% or more

full-bodied B58 soundtrack unlike any other

BMW S63 CARBON INTAKE SYSTEM F90 M5 BY INFINITY DESIGN MATERIAL:MATT CLEAR COATED FINISH The front and rear springsDesign For this application we have opted for both banks having large cross sectional turbo inlet tubes with smooth non concentric expanding inlet tubes which with silicone couplers. The turbo inlets are vastly larger in size over the OEM and feature an internal velocity stack which further smoothens and accelerates the air into the turbo housing. The expanding large volume inlet tubes act like a large velocity stack which accelerates the airflow and