Porterfield Brake Pads for 2010 BMW 645Ci Compound:R4-S Configuration: Set of 2 (left

Configuration: Set of 2 (left and right)

Bolt-On Yes Part Number 144-KT02 (RWD)

For auto racing

and a distinctive blow-off sound

Make sure the reservoir has fluid and that the hose connections are tight at both the pump and nozzles

Porterfield Brake Pads for 2010 BMW 645Ci Compound:R4-S Configuration: Set of 2 (leftPorterfield 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