Porterfield Brake Pads for 2001 AUDI A6 Quattro - 15" Wheels Autobahn Autoworx What hardware do I need

What hardware do I need to mount these to my roof

Cypress 1989 Lincoln Town Car Signature SE 1977 - 1980 Lincoln Versailles Base 1964 - 1967 Mercury Caliente Base 1986 Mercury Capri 5

Do I need to use the adapter on every lug nut

Is any coolant flushing or prep required before installation

Porterfield Brake Pads for 2001 AUDI A6 Quattro - 15" Wheels Autobahn Autoworx What hardware do I needPorterfield Brake Pads for 2001 AUDI A6 Quattro 15" Wheels 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