Porterfield Brake Pads for 1969 JAGUAR XJ 12 Location:Front Will these require a ballast

Will these require a ballast or relay kit to run

For WRX models with the factory short shifter

An optional dual-fan setup is available for enhanced airflow and temperature control in demanding environments

TheValve Lock 8mm Triple Groove for Gen III and IV HEMI feature a hardened Steel Lock

Do I need hardware to install these

Porterfield Brake Pads for 1969 JAGUAR XJ 12 Location:Front Will these require a ballastPorterfield Brake Pads for 1969 JAGUAR XJ 12 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