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Wilwood 12x8.75 BC 5x4.75/5.00 MT 1.38in Offset 3.06in Center Reg. Big Brake Hat - Flared Bell

SKU: WIL170-14209

Brake Rotor Hats

WIL Rotor Hat...

Wilwood 12x8.75 BC 5x4.75/5.00 MT 1.38in Offset 3.06in Center Reg. Big Brake Hat - Flared Bell

SKU: WIL170-14209

Brake Rotor Hats

WIL Rotor Hat...

A$366.57
Available from MFR. In stock at 1 location (8 available)

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Description

Wilwood 12x8.75 BC 5x4.75/5.00 MT 1.38in Offset 3.06in Center Reg. Big Brake Hat - Flared Bell

GT Series Big Brake Flared Bell hats are precision machined from premium aluminum alloys for high strength and attention to minimized weight. Hats in this category feature threaded rotor mount holes for use with standard through-hole mount rotors. Threaded hole hats may also be used with T-Nuts or bobbins designed for use with specially machined slotted hole dynamic mount rotors. When used in conjunction with matched Wilwood rotor hardware kits, GT hats provide solid, reliable performance in the most demanding conditions.Flared Bell Hats are generally used with rotor mount bolt circles of 8.38" and larger. Offsets range from 1.88" to 3.00" for rotor diameters 12.19" and up.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:56:44

Data: v4.2 - Upd: 2026-11-10 00:35:51

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wilwood, Wilwood Disc Brakes
StreetFX SKU wil170-14209
SFX Item ID 4409482
Accounting SKU wil-170-14209
Manufacturer SKU 170-14209
Manufacturer UPC 889545077346
Alternative References WIL-170-14209

HAT,12x8.75 BC,5x4.75/5.00 MT,1.38

These Wilwood HD fixed mount brake rotor hats are manufactured from a premium-grade aluminum alloy offering high strength, low weight, and show-quality appeal. They feature straight bell construction with a flanged rotor mount ring. These rotor hats provide maximum radial clearance between the caliper body and the hats. They require the use of the correct Wilwood rotor bolt pattern for installation.

Product Attributes
UPC889545077346
BrandWilwood Disc Brakes
NotesThis Big Brake, flared bell hat features a 6.58 in. clearance inside diameter, dual bolt circles (see the Applications section), and a counterbored center hole.
QuantitySold individually.
Part TypeBrake Rotor Hats
Product LineWilwood HD Fixed Mount Brake Rotor Hats
Brake Rotor Hat Type1/4-28 in. threaded hole
Brake Rotor Hat ColorBlack
Brake Rotor Hat MaterialAluminum
Manufacturer's Part Number170-14209
Brake Rotor Hat Bolt Circle12 x 8.75 in.
Brake Rotor Hat Offset (in.)1.38
Brake Rotor Hat Face Thickness (in.)0.25
Brake Rotor Hat Center Hole I.D. (in.)3.06
Brake Rotor Hat Stud Hole Diameter (in.)0.52

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