Whats in the kit. 

Left Front caliper 4 pot (refurbish)

Right Front caliper 4 pot (refurbish)

Left Rear caliper 2 pot (refurbish)

Right Rear caliper 2 pot (refurbish)

Rattle plates (used

Hose lines (Used

Extra cost 

Discs and pads to match the brakes 

Parts sourced on order