Description

Porterfield R4 Brake Pads are engineered specifically for high-performance applications in motorsport and street settings. Designed to fit Subaru GC8 models from 1994 to 1998, these pads cater to enthusiasts seeking superior stopping power and durability.

  • R4-S Fast Road Compound: Delivers a friction level up to .41 for rapid deceleration.
  • Suitable for high-performance street driving and heavy-duty use without fade.
  • Noise and dust levels significantly lower than OEM and other high-performance pads.
  • Versatile application: Ideal for track days, off-road events, and rallies.
  • R4 Carbon Kevlar Compound: Maintains an average friction level of .50 across a wide temperature range.
  • Quick warm-up to optimal race temperatures (450ºF and above) for improved performance.
  • Rotor-friendly design, extending rotor life despite high friction levels.

These Porterfield pads are perfect for tuners and racers aiming for consistent modulation and predictability. The R4 series has been tested in a variety of competitive environments, proving its reliability and effectiveness across road courses, vintage racing, and professional events. The materials used ensure maximum heat dissipation while minimizing wear, making them a top choice for both everyday driving and rigorous motorsport applications.