Wilwood 170-8357 GT Series Big Brake Rotor Hat .550" Front Offset

The Wilwood 170-8357 is a precision-engineered disc brake rotor hat designed for GT Series Big Brake systems. Machined from premium aluminum alloys, this component delivers exceptional strength while maintaining minimal weight for optimal performance.

Key Features:

• Short offset design at .550" for narrow space applications
• Threaded rotor mount holes compatible with standard through-hole mount rotors
• Works with T-Nuts or bobbins for specially machined slotted hole dynamic mount rotors
• Precision machined from high-strength aluminum alloy
• Compatible with Wilwood rotor hardware kits for reliable mounting
• Available for multiple rotor bolt patterns and wheel lug configurations

This GT Series hat provides solid, dependable performance in demanding racing and high-performance braking conditions. The short offset configuration makes it ideal for applications where space is limited, particularly on front brake installations. When paired with matched Wilwood rotor hardware, this hat ensures secure rotor attachment and consistent braking performance.