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Product details
This right-hand GT ring supplies a 12.72-inch diameter within the 1.25-inch rotor family. A 48-curved-vane Spec-37 casting supports the slotted faces, while its eight-hole mounting flange uses the 7.00-inch circle rather than the threaded 7.62-inch alternative. Camarillo, California is home to Wilwood, founded by Bill Wood in 1977. The company designs and manufactures disc brake systems for motorsport, street performance and specialized applications, supplying rotors, calipers, master cylinders, valves, fittings and lines. Matching the rotor to the complete assembly matters as much as selecting its diameter or surface treatment.
Technical Details
- Manufacturer part number: 160-2540
- Quantity: One rotor; not an axle pair
- Outside diameter: 12.72 inches
- Nominal thickness: 1.25 inches
- Rotor material: Spec-37 Iron
- Construction: 48 curved vanes
- Friction surface: GT Slotted
- Finish: Plain
- Approximate weight: 13.40 lb
- Factory burnished: No
- Dynamically balanced: Yes
- Installation orientation: Right-hand
- Rotor attachment pattern: 8 x 7.00 inches
- Rotor mounting hole / thread: 0.316 inches
- Registration / lug inside diameter: 6.53 inches
- Far-side inside diameter: 8.88 inches
- Opposite-hand companion rotor: 160-2541 (sold separately)
- Intended use and restrictions: Suitable for moderate-temperature racing and street use. Spec-37 heavy-wall castings.
The hat or hub, fasteners, caliper and pads are not included.
Fitment & Compatibility
Confirm the 6.53-inch register and 0.316-inch attachment holes. Match the right-side orientation and pad sweep to the complete brake package.
Wilwood product specifications · Rotor dimension diagram
PMB Performance has supported brake projects for more than 20 years. Our team can help identify the correct replacement when your caliper, hat or hub configuration needs a closer look.