Wilwood 171-3754 HD Series Rear Drag Race Rotor Hat 1.71" Offset

The Wilwood 171-3754 is an HD Series fixed mount rotor hat designed specifically for drag racing rear brake applications with a 1.71-inch offset. Manufactured from premium grade aluminum alloy, this rotor hat delivers the optimal combination of high strength, low weight, and exceptional durability demanded by competition environments.

Key Features:

• Straight bell construction with flanged rotor mount ring for maximum rigidity
• Threaded-hole mounting configuration for use with through-hole rotors
• Premium aluminum alloy construction for superior strength-to-weight ratio
• 1.71-inch offset engineered for drag racing rear axle applications
• Maximum radial clearance design allows large calipers to fit inside smaller wheels
• Show-quality finish suitable for both race and custom street applications

When paired with matching Wilwood rotor hardware, this hat provides secure, reliable mounting for custom and competition disc brake systems. The HD Series design has proven its reliability across countless racing applications, from bracket racing to professional competition. The strategic offset and clearance engineering make this hat ideal for tight-clearance drag race wheel and tire combinations where every millimeter counts.