Description
The Porterfield R4 Race Front Pads (1990-1991) are engineered for high-performance motorsport applications, specifically designed to fit select Japanese vehicles from this era. These pads are ideal for serious racers seeking superior stopping power and reliability under extreme conditions.
- Constructed with proprietary Carbon Kevlar material for exceptional durability
- Maintains a consistent friction coefficient of .50 across a wide temperature range
- Optimized operating temperatures begin at 450°F, making them race-ready quickly
- Minimal bed-in period required when paired with cast iron and steel alloy rotors
- Designed for heavy-duty track use; not suitable for street applications due to inherent dust and noise characteristics
The Porterfield R4 Race Front pads significantly enhance braking performance during high-boost builds, road course racing, and time attack events, providing quick and reliable stops even under aggressive driving conditions.
These pads are best suited for competitive environments where the demand for performance and heat resistance is paramount. Care should be taken to monitor wear, as these race pads are designed for optimal performance rather than longevity.
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