Porterfield Brake Pads for 2018 BMW X4 - M40i Turbo Kits allowing users to choose from

allowing users to choose from a wide range of springs of different spring rates and length

each bracket is laser cut and finished with clean

Right-side application - Purpose-built for Grand Prix driver-side mirror assembly

If they don't seat properly after test-fit

Porterfield Brake Pads for 2018 BMW X4 - M40i Turbo Kits allowing users to choose fromPorterfield Brake Pads for 2018 BMW X4 M40i Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also allows the brake pad