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No need to panic about StopTech! We currently have a large inventory of StopTech replacement parts in stock and ready to ship. Even with uncertainty around the brand, SOS Performance is fully stocked to keep your brake kits performing like it should. Feel free to give us a call if you have any questions.

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Stoptech Aerorotor Replacement Rotor Rings

Regular price
$399.99
Regular price
Sale price
$399.99 Save $-399.99 (%)
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Stoptech Aerorotor Replacement Rotor Rings

Restore the performance of your StopTech big brake kit with genuine StopTech AeroRotor Replacement Rotor Rings. Designed as direct replacements for worn rotor rings, these high-quality discs allow you to maintain peak braking performance without replacing the entire two-piece rotor assembly. Engineered with StopTech’s advanced AeroRotor internal vane design, they improve airflow and cooling efficiency to reduce heat buildup, brake fade, and rotor warping during aggressive driving or track use.

Key Features

  • Genuine StopTech AeroRotor replacement rotor rings
  • Designed for StopTech two-piece rotor assemblies
  • AeroRotor internal vane technology for superior cooling
  • High-carbon metallurgy for strength and durability
  • Cost-effective solution vs replacing the full rotor assembly
  • Ideal for performance street and track applications

Rotor Options

  • 338x32mm Slotted – 30.J55.1111 / 30.J55.1112
  • 345x28mm Slotted – 31.626.1101.99 / 31.626.1102.99
  • 355x32mm Slotted – 31.737.1101.99 / 31.737.1102.99
  • 355x35mm Drilled – 31.747.1201.99 / 31.747.1201.99
  • 380x32mm Slotted – 31.836.1101.99 / 31.836.1102.99
  • 380x35mm Slotted – 31.846.1101.87 / 31.846.1102.87
  • 380x35mm Slotted Zinc Coated – 31.846.1106.99 x2