Wilwood Right-Hand GT Ring for 14-Inch Brakes, 72 Vanes and 9.19-Inch Attachment Circle

SKU: 160-8023

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Product details

The 9.19-inch twelve-hole circle is the key identifier for this right-hand 14-inch GT ring. Its Spec-37 casting uses 72 curved vanes and a 1.25-inch friction section, centered by an 8.57-inch registration bore. System compatibility is central to choosing a replacement rotor, including its relationship to the caliper, pad and mounting hardware. Wilwood designs and manufactures disc brake systems in Camarillo, California, offering calipers, rotors, master cylinders, valves, fittings and lines across motorsport, street performance and specialized applications. The company was founded in 1977 by Bill Wood.

Technical Details

  • Manufacturer part number: 160-8023
  • Quantity: One rotor; not an axle pair
  • Outside diameter: 14.00 inches
  • Nominal thickness: 1.25 inches
  • Rotor material: Spec-37 Iron
  • Construction: 72 curved vanes
  • Friction surface: GT Slotted
  • Finish: Plain
  • Approximate weight: 17.30 lb
  • Factory burnished: No
  • Dynamically balanced: Yes
  • Installation orientation: Right-hand
  • Rotor attachment pattern: 12 x 9.19 inches
  • Rotor mounting hole / thread: 0.251 inches
  • Registration / lug inside diameter: 8.57 inches
  • Far-side inside diameter: 10.00 inches
  • Opposite-hand companion rotor: 160-8024 (sold separately)
  • Intended use and restrictions: Suitable for high-temperature racing and street use. Spec-37 heavy-wall castings.

The hat or hub, fasteners, caliper and pads are not included.

Fitment & Compatibility

Check the 0.251-inch mounting holes and 10.00-inch far-side inside diameter. An otherwise similar 14-inch rotor with an 8.75-inch circle requires a different carrier.

Wilwood product specifications · Rotor dimension diagram

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