Porterfield Brake Pads for 2015 MERCEDES-BENZ GL450 Compound:R4-S so no additional coating or

so no additional coating or polishing is required before installation

Regular soap and water keep them looking fresh

If fluid still doesn't flow

Rinse frequently and dry to prevent spotting and corrosion

Designed for enthusiasts who want performance gains without excessive noise

Porterfield Brake Pads for 2015 MERCEDES-BENZ GL450 Compound:R4-S so no additional coating orPorterfield Brake Pads for 2015 MERCEDES BENZ GL450 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