Porterfield Brake Pads for 2011 JAGUAR XJ/XJL Supercharged Compound:R4-S Stainless steel tube header engineered

Stainless steel tube header engineered for the V10 engine block

Access your air box

DISCOVER YOUR FULL TRACK DRIVING POTENTIAL

If your bumper cover or splitter blocks those attachment locations

Great for daily driving while allowing for occasional spirited driving sessions

Porterfield Brake Pads for 2011 JAGUAR XJ/XJL Supercharged Compound:R4-S Stainless steel tube header engineeredPorterfield Brake Pads for 2011 JAGUAR XJ XJL Supercharged 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