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Product details
A bobbin-mounted rotor uses this Wilwood Mustang front hat. Confirm the 0.658-inch published offset and the complete dynamic hardware arrangement. Wilwood Engineering is a Camarillo, California manufacturer founded by Bill Wood in 1977. Disc brake design and manufacturing extend across calipers, brake rotors, master cylinders, valves, fittings and brake lines. Parts for street-performance, specialized applications and motorsport must be selected to meet the requirements of the complete brake system.
Technical Details
- Manufacturer part number: 170-12624
- Component: Dynamic Bobbin-Mount Rotor Hat
- Material: Aluminum
- Surface finish: Type III Anodize
- Rotor mounting method: Dynamic Mount
- Position in the specified brake assembly: Front
- Hat offset: 0.658 inch
- Rotor attachment interface: 12 x 8.75 inches; rotor attachment, separate from the hub flange
- Hub-flange mounting/clearance pattern(s): 5 x 4.50, 5 x 4.75 inches; verify the actual hub and wheel-stud clearance
- Center register diameter: 2.80 inches
- Rotor mounting hole/thread designation: Bobbin
- Internal clearance diameter: 7.31 inches
- Mounting-face thickness: 0.30 inches
- Hub-side hole clearance diameter(s): 0.520 inches; these are clearance dimensions, not wheel-stud thread sizes
- Attachment hardware: Obtain the correct part-specific hardware specification from Wilwood
Fitment & Compatibility
Use this replacement only within the specified Ford Mustang brake conversions. Compare the hub, caliper position and rotor attachment to the complete assembly drawing. Use the correct dynamic mounting hardware and rotor connection; an ordinary fixed-mount bolt set does not establish the specified floating assembly.
Manufacturer Reference
Wilwood component specifications and dimensions
PMB Performance brings over 20 years of experience to brake-component selection. Provide the actual hardware specification when the brake system has been modified.
