Porterfield Brake Pads for 2010 BMW 645Ci Compound:R4-S You'll use the existing fasteners

You'll use the existing fasteners from your door panel or source standard hardware to match your vehicle's spec

Manufacturer: Stilo Helmets

Configuration: Set of 2 (left and right)

and a distinctive blow-off sound

If you prefer polished finish

Porterfield Brake Pads for 2010 BMW 645Ci Compound:R4-S You'll use the existing fastenersPorterfield Brake Pads for 2010 BMW 645Ci 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 to