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Product details
GT face slots give this HPS ring a different pad-contact surface from the plain HP version of the same mounting configuration. The 12.19-inch iron rotor is 0.81 inch thick and uses 32 non-directional vanes, with a wide 7.29-inch center register. A well-matched brake installation starts with compatible components. Wilwood designs and manufactures disc brake systems that include calipers, rotors, master cylinders, valves, fittings and lines, serving motorsport, street performance and specialized applications. Bill Wood founded the company in 1977 in Camarillo, California; this rotor should be evaluated as part of the complete braking package.
Technical Details
- Manufacturer part number: 160-9585
- Quantity: One rotor; not an axle pair
- Outside diameter: 12.19 inches
- Nominal thickness: 0.81 inches
- Rotor material: Iron
- Construction: 32 vanes
- Friction surface: GT Slotted
- Finish: Plain
- Approximate weight: 8.60 lb
- Factory burnished: No
- Dynamically balanced: No
- Installation orientation: Non-directional
- Rotor attachment pattern: 8 x 7.78 inches
- Rotor mounting hole / thread: 0.251 inches
- Registration / lug inside diameter: 7.29 inches
- Far-side inside diameter: 8.53 inches
- Intended use and restrictions: Suitable for moderate-temperature racing and street use. Medium-weight castings.
The hat or hub, fasteners, caliper and pads are not included.
Fitment & Compatibility
Check the 0.251-inch mounting holes and 8.53-inch far-side inside diameter. The 7.78-inch attachment circle cannot be replaced by the 7.00- or 7.62-inch flange simply because the outside diameter matches.
Wilwood product specifications · Rotor dimension diagram
PMB Performance offers more than 20 years of brake experience and practical help with replacement parts. Contact our team if you need assistance confirming the rotor for your installation.