Hawk HB664Z.634 Ceramic Front Brake Pads for 2005-12 Porsche Cayman/Boxster/911

Vehicle Fitment

• 2005-2012 Porsche Cayman/Boxster (987/981), 2005-2012 Porsche 911 (997) Front, 2.9L-3.6L H6, OEM iron rotors (excludes ceramic composite brake systems)

Features

• Performance Ceramic (PC) compound for ultra-low dust and noise
• Stable friction profile for enhanced ABS modulation
• Up to 32 % more stopping power vs OEM pads
• Optimal operating range: 100-450 °F, max 100-650 °F
• Extends rotor life with rotor-friendly material
• Street-legal, bedding-ready out of the box
• OEM backing plates with anti-squeal shims
• Limited lifetime warranty against defects

Specifications

• Thickness: 0.634" (front pad OE specification)
• Pad material: ceramic composite
• Set weight: ~5.25 lb per 2-wheel set
• Caliper compatibility: OEM Porsche front calipers on iron rotors
• Emissions compliance: street-legal, 50-state DOT
• Dimensions: ~9" x 4" x 3" (LxWxH)

Included Components

• 2x front pad assemblies (left & right)
• 2x anti-squeal shim sets
• 1x bedding and installation instruction sheet

Product Description

The Hawk HB664Z.634 Performance Ceramic front brake pads deliver a perfect balance of everyday comfort and street performance for Porsche Cayman, Boxster, and 911 models from 2005 through 2012 equipped with OEM iron rotors. Featuring Hawk's PC formula, these pads offer up to 32 % more stopping power compared to factory components while greatly reducing dust and noise. Their stable friction characteristics between 100-450 °F ensure consistent ABS performance and modulation for daily driving or spirited canyon runs.:contentReference[oaicite:1]{index=1}

Designed as a direct OE replacement, the HB664Z.634 fits seamlessly into factory front calipers without modification and includes shims and hardware for a quiet, maintenance-free installation. With durable ceramic material that is gentle on rotors, a full 0.634" thickness that maintains factory clearances, and a limited lifetime warranty, these pads are ideal for enthusiasts seeking OEM-caliber braking with improved performance and reduced upkeep.:contentReference[oaicite:2]{index=2}