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The Billet Cap Covers attach to the top of your factory caps
- BMW F22/23 M235i (2014-2015)
It offers over 450 horsepower and 581 Nm torque for unparalleled power and throttle response
The inlets themselves are up to 160% larger in cross-sectional area than stock and are designed with an advanced dimpled inner surface to reduce frictional losses between the flow and the wall boundary
- Average friction coefficient of 0
MMX Oil Filter Housing For BMW B58 & B57 Engines BFCMKITS The Billet Cap Covers attachThe MMX Oil Filter Housing is a precision engineered upgrade for BMWs B58 petrol and B57 diesel engines, designed to replace the fragile factory plastic housing that is prone to cracking and oil leaks. Built from a single billet of 6061 aerospace grade aluminium, this housing offers superior durability, strength, and reliability while maintaining a sleek OEM style appearance. Each unit is meticulously CNC machined using advanced 5 axis technology,