Porterfield Brake Pads for 2014 MERCEDES-BENZ CLS550 Compound:R-4 Dry surface completely with microfiber

Dry surface completely with microfiber cloth

making it easy to install on your BMW 3-series E46

50" 90 Degree Silicone Reducer Hose — 3-Ply Black

Can I use this on a coolant system

or do these come with them

Porterfield Brake Pads for 2014 MERCEDES-BENZ CLS550 Compound:R-4 Dry surface completely with microfiberPorterfield Brake Pads for 2014 MERCEDES BENZ CLS550 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