Porterfield Brake Pads for 2010 BMW X5 3.5d Compound:R4-S this catback system integrates seamlessly

this catback system integrates seamlessly with factory mounting locations for proper fitment

OEM-equivalent tube-and-fin design - Matches original cooling performance without modification

By improving cooling efficiency and expanding system capacity

Power your performance with VP's leading-edge racing motor oil and engine lubricants

Color appearance may vary due to paint code variations

Porterfield Brake Pads for 2010 BMW X5 3.5d Compound:R4-S this catback system integrates seamlesslyPorterfield Brake Pads for 2010 BMW X5 3. 5d 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