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Wilwood Hat-BB Front .875in Offset 5 x 4.50 - 12 on 8.75in is the exact Wilwood brake rotors - 2 piece identified by manufacturer part number 170-10149. Match the part number, vehicle application, mounting position, dimensions, and suspension configuration before ordering.
Key Features
- GT Series Big Brake Short Offset hats are precision machined from premium aluminum alloys for high strength and attention to minimized weight.
- Threaded hole hats may also be used with T-Nuts or bobbins designed for use with specially machined slotted hole dynamic mount rotors.
- Hats in this category feature threaded rotor mount holes for use with standard through-hole mount rotors.
- When used in conjunction with matched Wilwood rotor hardware kits, GT hats provide solid, reliable performance in the most demanding conditions.
- They are available for most rotor bolt patterns in a variety of four and five lug wheel patterns.
Fitment
This item is selected by exact dimensions, brake system, component position, and compatible hardware rather than broad year-make-model tags. Confirm every specification before ordering.
Specifications
| Brand | Wilwood |
|---|---|
| Manufacturer Part Number | 170-10149 |
| SKU | WIL170-10149 |
| UPC | 889545041347 |
| Product Type | Brake Rotors - 2 Piece |
| Fitment Type | Universal |
| Catalog Status | Manufacturer Catalog Verified |
| Condition | New |
What's Included
One new Wilwood brake rotors - 2 piece identified by manufacturer part number 170-10149, plus only the hardware expressly supplied by Wilwood for this exact part number.
About Wilwood
Wilwood engineers braking systems and components for street, performance, racing, restoration, and custom vehicle applications.
Related Wilwood Products
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Frequently Asked Questions
Will Wilwood 170-10149 fit my vehicle?
This item is selected by exact dimensions, brake system, component position, and compatible hardware rather than broad year-make-model tags. Confirm every specification before ordering.
What should I verify before ordering?
Verify the exact part number, year, make, model, brake configuration, axle, mounting position, rotor dimensions, factory equipment, and manufacturer exclusions.
What is included?
The package contains only the Wilwood components and hardware specified for part number 170-10149. Related service parts and tools are sold separately unless expressly listed.
Installation
Follow Wilwood's current instructions for part number 170-10149. Support the vehicle safely, test-fit every component, use the specified brake fluid and bleeding procedure, torque every fastener correctly, and verify leak-free operation before driving.
Brake Hardware
Shop brake-service hardware, wear sensors, caliper components and hydraulic fittings at Black Ops Auto Works. Compare DFC disc, drum and parking-brake hardware kits with Wilwood service components, Brembo sensors and other exact-application parts. Complete the repair around the installed brake system rather than assuming a pad or rotor package supplies every small component.DFC Disc, Drum and Parking-Brake HardwareDFC entries include different pad-location, drum-brake and parking-brake hardware arrangements. Choose the kit for the actual assembly and position being serviced. A rear parking-brake hardware package and a disc-pad hardware kit are different selections even on the same vehicle.Compare clips, springs, retainers and other stated contents with the existing brake design. Replace worn or damaged hardware using the applicable service procedure, and check whether the chosen pads or broader kit already include the required pieces.Wear Sensors and Electrical InterfacesBrembo and ...
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Brakes
Shop brake pads, rotors, big brake kits, calipers and brake-service components at Black Ops Auto Works. Build an order around everyday maintenance, a performance-street upgrade, towing support or a dedicated track project. Compare the pad compound, rotor construction and complete application for the braking system actually installed.Brake Pads for the Way You DriveFor a daily driver, compare OE-replacement compounds by noise, dust and normal operating requirements. Performance-street and racing compounds serve different temperature ranges and use conditions; a track-oriented compound is not automatically the best choice for road use.PowerStop Z23 is a street-performance option, Z26 targets extreme street performance, and Z36 is the Truck & Tow range. Compare these with the exact Hawk, EBC or other manufacturer compound specified for your vehicle and intended use. Choose the axle application and pad shape before comparing product families.Replacement Rotors and Brake KitsCompare ...
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Wilwood
Shop Wilwood brake systems and service components at Black Ops Auto Works. Compare application-specific big-brake kits, calipers, rotors and pads alongside flexlines, master cylinders and selected parking-brake components for a defined brake project.Brake Kits by Application and Caliper FamilyThe selection includes AERO6-DM, TX6R, Dynapro and Superlite-family references with different rotor dimensions and vehicle coverage. Match chassis, spindle or hub arrangement, wheel clearance and complete kit application before choosing the package. Included flexlines and mounting pieces vary by reference.Rotors, Pads and Caliper ServicePad listings distinguish shape, caliper family, thickness and compound. Rotor references specify diameter, thickness and, where named, left or right orientation. Choose replacement friction components for the actual installed Wilwood assembly and the intended use, reviewing service limits and manufacturer instructions.Hydraulics and Parking-Brake ComponentsMaste...
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