Porterfield Brake Pads for 2009 PORSCHE 911 GT3 w/Iron Discs Compound:R4-1 install this kit immediately to

install this kit immediately to prevent catastrophic damage

Enhanced Visibility - Significantly improved illumination for better safety and presence

When the IS300 chassis is lowered a significant amount

Port-matched design - Aligns with factory header bolt pattern and cylinder head ports

If you have fitment questions before ordering

Porterfield Brake Pads for 2009 PORSCHE 911 GT3 w/Iron Discs Compound:R4-1 install this kit immediately toPorterfield Brake Pads for 2009 PORSCHE 911 GT3 w Iron Discs 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