Wilwood 170-11328 GT Series Big Brake Rotor Hat 1.00" Rear Offset

The Wilwood 170-11328 is a GT Series Big Brake short offset rotor hat designed for rear brake applications with a 1.00" offset. Precision-machined from premium aluminum alloys, this hat delivers high strength while minimizing weight for improved performance and reduced unsprung mass.

Key Features:

• Threaded rotor mount holes for use with standard through-hole mount rotors
• Compatible with T-Nuts or bobbins for specially machined slotted hole dynamic mount rotors
• Short offset design (1.00") ideal for narrow space applications
• Premium aluminum alloy construction for strength and light weight
• Works with matched Wilwood rotor hardware kits for solid, reliable performance
• Available for most rotor bolt patterns in four and five lug wheel configurations

When paired with Wilwood rotor hardware kits, this GT Series hat provides dependable performance in the most demanding racing and high-performance braking conditions. The short offset design makes it perfect for applications where space constraints require minimal offset between the mounting surface and rotor face.