Wilwood 170-8643 GT Series Brake Rotor Hat Offset - 655 Front

The Wilwood 170-8643 is a GT Series shallow offset brake rotor hat designed for front applications with a .655" offset. This precision-machined aluminum component provides a lightweight, high-strength mounting solution for two-piece brake rotor systems in narrow-space installations.

Key Features:

• Precision CNC machined from premium aluminum alloy for maximum strength and minimal weight
• Shallow .655" offset design for tight clearance applications
• Threaded rotor mount holes accept standard through-hole mount rotors
• Compatible with T-Nuts or bobbins for slotted hole dynamic mount rotors
• Works with matched Wilwood rotor hardware kits for secure, reliable mounting
• Ideal for drag racing and performance applications where space is limited

This rotor hat is engineered to deliver solid performance in demanding high-heat conditions while maintaining proper rotor alignment. The threaded hole design provides versatile mounting options and ensures consistent clamping force. Perfect for racers and performance enthusiasts building or upgrading two-piece brake systems with limited caliper-to-wheel clearance.