AVOTurboworld's Big Brake Caliper Kit along with the DBA 330mm Front brake rotors will give you additional braking leverage which will reduce fade and increase the useability of your brakes for the street or at the track. Included in the kit is: 2 x Caliper mounts and fitting hardware. This kit is designed specifically for the Subaru cast iron 4-pot calipers, and will only fit under 17inch or larger wheels. The DBA Rotor is sold seperately - part numbers are: DBA-6500SL & DBA-6501SR