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Product details
An 8.80-inch drive circle distinguishes this Wilwood C7 Corvette front hat. Match the 0.518-inch offset, hub register and snap-ring hardware. Wilwood Engineering has designed and manufactured disc brake systems since Bill Wood founded it in 1977. Its Camarillo, California operation supplies calipers, master cylinders, brake rotors, valves, fittings and lines for specialized, street-performance and motorsport applications. Each component must be chosen to match the complete brake system.
Technical Details
- Manufacturer part number: 170-15738
- Manufacturer installation note: 300-14913 Dynamic Lug Mount Clip & Snap Ring kit are required for rotor mounting.
- Component: Lug-Drive Rotor Hat
- Material: Aluminum
- Surface finish: Type III Anodize
- Rotor mounting method: Dynamic Lug Mount
- Position in the specified brake assembly: Front
- Hat offset: 0.518 inch
- Rotor attachment interface: 12lug-8.80 inches; drive-lug connection, not a wheel bolt pattern
- Hub-flange mounting/clearance pattern(s): 5 x 4.75 inches; verify the actual hub and wheel-stud clearance
- Center register diameter: 2.78 inches
- Internal clearance diameter: 7.68 inches
- Mounting-face thickness: 0.34 inches
- Hub-side hole clearance diameter(s): 0.520 inches; these are clearance dimensions, not wheel-stud thread sizes
- Manufacturer-listed attachment hardware reference: 300-14913; verify the specific rotor and attachment arrangement before ordering hardware
Fitment & Compatibility
Select this hat for the exact Chevrolet Corvette C7 2014–2019 brake conversions and installed hub arrangement. Compare the original part, rotor mounting circle and required hardware before replacing any component. Use the specified lug-drive friction ring and clip/snap-ring retention system. A conventional bolt-on ring is a different attachment arrangement.
Manufacturer Reference
Wilwood component specifications and dimensions
Our team at PMB Performance has over 20 years of parts and fitment experience. The existing component number and brake-system details help us check the match.
