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Product details
The left-side GT version uses asymmetrical face slots on an 11.75-inch Spec-37 ring. Supplied unburnished, it combines 36 curved vanes with a narrow 0.81-inch friction width for the corresponding hat and caliper combination. Bill Wood founded Wilwood Engineering in 1977. Based in Camarillo, California, the company designs and manufactures disc brake systems, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. Its motorsport, street-performance and specialized components are selected around the requirements of the whole braking system.
Technical Details
- Manufacturer part number: 160-12286
- Rotor size: 11.75 inches diameter x 0.81 inches wide
- Rotor material: Spec-37 Iron
- Face and finish: GT Slotted; Plain
- Vanes: 36 CV; curved
- Mounting direction: Left-hand
- Factory condition: Factory burnished no; balanced yes
- Opposite-side component, ordered separately: 160-12285
- Rotor-to-hat/hub attachment circle: 8 x 7.00 inches
- Attachment hole size or thread: 0.326 inches
- Center / lug registration: 6.38 inches
- Far-side inside diameter: 7.87 inches
- Approximate component weight: 9.00 lb
- Quantity: one rotor ring; hat, hub, mounting hardware, calipers and pads are separate
Fitment & Compatibility
For an assembly designed around a 11.75 x 0.81-inch friction ring. Use the correct rotor fasteners and hat, checking both the 8 x 7.00-inch attachment circle and the 6.38-inch registration. Determine axle suitability from the complete brake kit, not from the rotor's diameter. Select pads and operating duty to suit the rotor material and the intended brake system.
Manufacturer reference: Wilwood rotor specifications
With more than 20 years of parts and brake-system experience, PMB Performance can help review the rotor, hat and caliper combination before you order.