Hawk HB803D.639 ER-1 Compound Disc Brake Pad Set

The Hawk HB803D.639 ER-1 compound disc brake pads deliver exceptional stopping power and consistent performance for racing and high-performance street applications. Engineered with Hawk Performance's advanced ER-1 friction material, these pads provide excellent modulation, low dust output, and extended pad life.

Key Features:

• ER-1 compound formulation optimized for endurance racing and aggressive street driving
• Superior fade resistance under sustained high-temperature braking
• Low compressibility for firm, consistent pedal feel
• Minimal rotor wear compared to more aggressive race compounds
• Reduced brake dust for cleaner wheels
• Built to OE specifications for direct-fit installation
• Temperature range: 100°F to 1000°F (37°C to 538°C)

Hawk Performance brake pads are precision-manufactured using advanced friction materials and rigorous quality control processes. The ER-1 compound strikes an ideal balance between performance and longevity, making it suitable for track days, autocross, canyon driving, and spirited street use. These pads work seamlessly with your vehicle's existing braking system without requiring modifications.