Wilwood 170-17181 GT Series Disc Brake Rotor Hat with Flared Bell

The Wilwood GT Series Big Brake Flared Bell rotor hat is precision machined from premium aluminum alloys, delivering exceptional strength while maintaining optimized weight reduction. This rotor hat features threaded rotor mount holes designed for use with standard through-hole mount rotors, providing versatile mounting options for high-performance brake systems.

Key Features:

• Precision CNC machined from high-strength aluminum alloy
• Threaded mounting holes compatible with standard through-hole rotors
• Compatible with T-Nuts or bobbins for slotted hole dynamic mount rotors
• Flared bell design for rotor bolt circles 8.38 inches and larger
• Available offset range from 1.88 to 3.00 inches
• Designed for rotor diameters 12.19 inches and up
• Engineered for extreme racing and high-performance applications

When paired with matched Wilwood rotor hardware kits, GT Series flared bell hats deliver solid, reliable braking performance in the most demanding racing conditions. The precision-engineered design ensures proper rotor mounting and consistent performance under extreme thermal and mechanical stress.