Wilwood 170-12575 HD Series Brake Rotor Hat - 1.68" Offset Front

The Wilwood 170-12575 is an HD Series fixed mount rotor hat designed for front brake applications with a 1.68-inch offset. Manufactured from premium-grade aluminum alloy, this rotor hat delivers exceptional strength while minimizing unsprung weight, making it ideal for both racing and high-performance street applications.

Key Features:

• Premium aluminum alloy construction for high strength-to-weight ratio
• Straight bell design with flanged rotor mount ring
• Threaded-hole mounting system for use with through-hole rotors
• Maximum radial clearance between caliper body and hat for tight wheel fitment
• Show-quality finish with excellent durability
• Compatible with Wilwood rotor hardware for secure, precise mounting

HD Series rotor hats have been proven in demanding racing environments and are featured in many of Wilwood's disc brake conversion kits. The straight bell construction maximizes clearance, which is critical when fitting large calipers inside smaller wheels. When paired with matching Wilwood rotors and hardware, this hat provides a solid, reliable foundation for custom and competition disc brake systems across a wide range of applications.