Genuine BMW OEM Hexagon Collar Screw 31106786144 JCW GP3 (F56)(P) Hard-anodised aluminium centre bell to

Hard-anodised aluminium centre bell to reduce rotational mass

On many of the flash platforms it is integrated over CANbus to supply Fuel Pressure to the ECU and the ReFlex+

Wagner Tuning high-performance intercooler core provides a 165% larger frontal area and 223% more volume compared to the stock-mounted intercooler

When installing Akrapovič aftermarket optional down pipes

delivering smooth braking with reduced noise while maintaining excellent cooling and heat dissipation

Genuine BMW OEM Hexagon Collar Screw 31106786144 JCW GP3 (F56)(P) Hard-anodised aluminium centre bell toThe Genuine BMW OEM Hexagon Collar Screw (part number 31106786144) is a factory engineered fastener designed for secure and reliable installation in key chassis and suspension components. Manufactured from high strength steel, this collar screw delivers precise torque application and long lasting durability, making it ideal for critical load bearing assemblies. As a direct BMW replacement part, it ensures perfect fitment and maintains the structural