These are Hawk DTC-30 Disc Brake Pad; 0.650 Thickness that fit RR Racing brake kits with 7420 Wilwood SL calipers (GT86 and WRX Stage 2, 4, and Sport Performance front kits).
High Performance Street disc brake pads are legendary for increasing stopping power on street-legal vehicles. Increasing the performance of your vehicles braking system is easy when you choose Hawk Performances HPS braking compound. The High Performance Street compound offers a higher coefficient of friction over stock brake pads and can provide you 20 to 40 percent more stopping power and higher resistance to brake fade than most standard replacement pads. Less fade means you will have better pedal feel and more consistent performance in a durable brake pad that generates less brake dust.
The following RR Racing brake kits part numbers: