GCX(R) uses RS200TM zinc-aluminum coating for optimal corrosion resistance. The robotically applied coating is a market leader in corrosion resistance, achieving over 200 hours of salt spray corrosion testing.. 2 Coating Types Partially or Fully coated to match OE friction type; means the right rotor for your car; Road Ready From the box to your vehicle; no additional prep needed. Audi A3 2007-2006, A3 Quattro 2007-2006, Seat Altea 2006, Altea 2012-2010, Leon 2012-2006, Volkswagen GTI 2009-2006, Jetta 2010-2005, Passat 2008-2006, Tiguan 2010-2009. C-Tek; Centric; Standard brake rotor; brake rotor; break rotor; rotors; rotor. For consistent and confident braking from the first stop. For optimal heat transfer and structural strength. Centric 06-07 Audi A3 GCX Brake Rotors - Rear. Centric GCX Rotor with Full Coating. Carbon Enhanved Advanced Metallurgy. OE Vane Design and Plate Thickness. RS200TM Zinc-Aluminum Rich Coating. For smooth vibration free stopping. For vibration free performance. For heat capacity and strength. GCX Rotor with Full Coating. Low Initial Lateral Run-Out. Optimal Surface Finish. Precision Balance. GCX Brake Rotor

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