Hawk Hawk ER-1 Brake Pads; Front - HB664D.634

The Hawk ER-1 brake pads have a specific emphasis on modulation, release and pedal communication, ideal for light to medium weight vehicles used at track day events, time attack or endurance racing. The medium to high torque provides consistent performance and superior pad & rotor wear.

Brand: Hawk
Reference: HWK-HB664D.634
Pad compound: Semi-Metallic
Pad series: ER-1
Package contents: 1 set of pads for two calipers
UPC: 840653058955

The ER-1 compound has been developed by Hawk Performance for the endurance racing market with a simple goal; to offer a higher coefficient of friction than competing endurance pads while maintaining matched or improved lifespan. Years of testing across America’s most prestigious races has resulted in a well-rounded compound that offers ideal modulation and pedal communication, with ground breaking friction stability across the thermal range. This consistency of performance, hour after hour, makes it ideal for not only endurance racing, but also track days, time trials and even sprint racing.

Operating temperatures: 200-870°C
Optimal temperature range: 370-590°C

Compatible vehicles and brake systems:

• Porsche 911 Carrera 3.6 2004-2008 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4 3.6 2005-2007 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4S 3.8 2004-2005 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4S 3.8 2005-2008 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4S 3.8 2005-2008 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.8 2004-2005 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.8 2005-2008 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera S 3.8 2005-2008 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 3.6 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 3.6 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4 3.6 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4 3.6 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4 GTS 3.8 2010-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4 GTS 3.8 2010-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4S 3.8 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4S 3.8 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera GTS 3.8 2010-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera GTS 3.8 2010-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera S 3.8 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.8 2008-2012 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Boxster 2.9 2009-2012 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Boxster S 3.4 2008-2012 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Boxster Spyder 3.4 2009-2012 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Boxster Spyder RS 3.4 2007-2008 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Cayman 2.9 2009-2012 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Cayman S 3.4 2009-2013 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche Cayman S Sport 3.4 2008-2012 [Front; Front: Brembo / Rear: Brembo (w/ Iron Discs)]

Supplier lead time: Delivery time longer than 5 weeks. Confirm availability and fitment before ordering.