Description

The Porterfield R4-S fast road front brake pads are engineered for high-performance street use, specifically designed to fit the GT4 ST185. These pads are formulated for both everyday driving and demanding conditions. Offering superior stopping power without compromising on comfort or performance.

  • R4-S compound delivers exceptional friction levels up to .41
  • Minimizes pedal effort while maximizing braking efficiency
  • Designed to withstand severe use without brake fade
  • Low noise and dust emission, outperforming OEM standards
  • Suitable for high-performance everyday driving, occasional track days, and off-road events

These Porterfield brake pads provide impressive stopping power, making them an ideal choice for motorsport enthusiasts who require reliability and performance during high-stress driving conditions. The R4-S compound is disc-friendly, ensuring rotor longevity and consistent performance.

Constructed with advanced ceramic technology and a Carbon Kevlar blend, the R4-S pads heat up quickly, achieving optimal performance with minimal bed-in time. This compound is available for a wide range of vehicles, including vintage and specialty models. For optimal care, avoid exposure to excessive moisture and inspect regularly for wear.