Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
Black electro-coat identifies this supplied version of the right-hand 14-inch GT ring. The 1.10-inch Spec-37 section and 72 curved vanes maintain the narrow-rotor geometry, while GT slots form the pad contact pattern. Wilwood began in 1977 with founder Bill Wood and is based in Camarillo, California, where it designs and manufactures disc brake systems. Calipers and rotors sit alongside master cylinders, valves, fittings and lines in a range serving motorsport, street performance and specialized applications. Selecting these parts together is essential to a correctly matched brake installation.
Technical Details
- Manufacturer part number: 160-8402-GTB
- Quantity: One rotor; not an axle pair
- Outside diameter: 14.00 inches
- Nominal thickness: 1.10 inches
- Rotor material: Spec-37 Iron
- Construction: 72 curved vanes
- Friction surface: GT Slotted
- Finish: Black Electro Coat
- Approximate weight: 14.70 lb
- Factory burnished: No
- Dynamically balanced: Yes
- Installation orientation: Right-hand
- Rotor attachment pattern: 12 x 8.75 inches
- Rotor mounting hole / thread: 0.251 inches
- Registration / lug inside diameter: 8.25 inches
- Far-side inside diameter: 10.00 inches
- Opposite-hand companion rotor: 160-8403-GTB (sold separately)
- Intended use and restrictions: Suitable for high-temperature racing and street use. Spec-37 castings.
The hat or hub, fasteners, caliper and pads are not included.
Fitment & Compatibility
Confirm the correct twelve-bolt hat and 0.251-inch mounting holes. Check the right-side vane orientation and full system compatibility before installation.
Wilwood product specifications · Rotor dimension diagram
PMB Performance brings more than 20 years of brake expertise to component selection. Contact us with your existing rotor and brake-package details if you need help checking the match.
