Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
These Wilwood register rings center a brake rotor or aluminum hat on its hub or axle pilot. The aluminum pair has a 2.804-inch bore and fits a 3.060-inch counterbore; the bore differs from the separate 2.800-inch version. From its base in Camarillo, California, Wilwood Engineering designs and manufactures disc-brake components and systems. Founded by Bill Wood in 1977, it serves motorsport, street-performance and specialized applications with calipers, rotors, master cylinders, valves, fittings and brake lines that must be selected as part of a matched braking system.
Technical Details
- Manufacturer part number: 300-11337-2
- Material: Aluminum
- Finish: Plain
- Package: 2 register rings
- Weight: 0.050 lb
- Internal diameter: 2.804 in
- Outside diameter: 3.060 in
Fitment & Compatibility
Match the 2.804-inch ring bore to the hub or axle register and the 3.060-inch outer diameter to the counterbored rotor or hat. The mounting face must seat fully with the ring installed.
Manufacturer Documents
The photograph represents the product family. Match the ordered configuration using the part number and specifications above.
PMB Performance’s team has over 20 years of experience with brake parts and fitment. If the assembly is uncertain, contact us with its part numbers, measurements and vehicle details.
