Porterfield Brake Pads for 2017 BMW X4 - Exc M40i Compound:R4-S the cut is athletic and

the cut is athletic and flattering—just size up for comfort

so it plugs into the factory electrical connectors without modification

The wing profile catches light differently than a flat cap — and once you see it on the car

Built to match original specifications for seamless fit and thermal performance

Powered heated LED towing mirror assembly (left and right)

Porterfield Brake Pads for 2017 BMW X4 - Exc M40i Compound:R4-S the cut is athletic andPorterfield Brake Pads for 2017 BMW X4 Exc 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