Porterfield Brake Pads for 2007 AUDI A6 Quattro - 4.2L V8 Compound:R-4 Mounting: Factory integration points

Mounting: Factory integration points

8T applications equipped with K03 or K03S turbochargers

Stability depends on proper bolt torque—refer to your vehicle's service manual for rocker panel fastener specs

Xtreme Fuel Injection (XFI") -Newest & quickest lobe profiles in the Xtreme family

Porterfield Brake Pads for 2007 AUDI A6 Quattro - 4.2L V8 Compound:R-4 Mounting: Factory integration pointsPorterfield Brake Pads for 2007 AUDI A6 Quattro 4. 2L V8 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