Hawk Performance HP+ (High Performance Plus) brake pads are designed for the serious enthusiast who demands high-performance braking for both street and track use. These pads feature a unique Ferro-Carbon material that offers high friction output and exceptional resistance to fade. This set is specifically engineered for models equipped with the factory 2-piston rear calipers (standard on 2006-2007 WRX). Package includes: 1x Rear Brake Pad Set (4 pads total), Part Number: HB179N.630. Key features include high initial bite, consistent torque across a wide temperature range, and extreme stopping power.