Porterfield Brake Pads for 2009 AUDI A5 Compound:R4-1 On older transmissions with a

On older transmissions with a heavily worn shift tower

or full kit from the drop-down menu

This is a multi-vehicle sensor covering multiple platforms

Monitors are not calibrated the same

This lens mounts directly at the factory attachment points on your mirror assembly — no brackets

Porterfield Brake Pads for 2009 AUDI A5 Compound:R4-1 On older transmissions with aPorterfield Brake Pads for 2009 AUDI A5 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