Wilwood 300-12581 Rear Inboard Brake Rotor Adapter, 6 x 5.500-Inch Bolt Pattern

The Wilwood 300-12581 Brake Rotor Adapter is designed for rear inboard brake applications requiring a secure connection between the rotor and mounting assembly. This precision-engineered adapter uses a 6 x 5.500-inch rotor bolt pattern and is suited for custom performance brake system configurations where proper rotor positioning and dependable fitment are essential.
Finished in gray anodized aluminum, the Wilwood 300-12581 combines corrosion resistance with a lightweight construction that helps support efficient brake system design. Its Dynamic Mount configuration and 4.00-inch outside diameter clamp profile provide a practical foundation for mounting compatible brake rotors while maintaining the quality and consistency expected from Wilwood components.
This rear rotor adapter is supplied individually and is intended for builders, performance enthusiasts, and professional installers who need a reliable solution for inboard brake setups. Always verify rotor specifications, mounting location, bolt pattern, and system compatibility before installation. Use the Wilwood brand and part number 300-12581 when confirming fitment or sourcing replacement components.

Features:

• Application: Rear inboard brake rotor mounting

• Rotor Bolt Pattern: 6 x 5.500 inches

• Mounting Style: Dynamic Mount with 4.00-inch outside diameter clamp

• Material: Aluminum

• Finish: Gray anodized

• Quantity: Sold individually