Description
The Wilwood HD Series Rear Drag Rotor Hat with a 1.71 inch offset provides a high-performance solution for custom and competitive automotive applications. Crafted from premium-grade aluminum alloys, these rotor hats deliver a combination of strength, low weight, and a show-quality finish. Designed for durability and precision fit, the HD hats feature a straight bell construction with a flanged rotor mount ring and threaded-hole mounts compatible with through-hole rotors. When paired with Wilwood rotor hardware, they ensure secure and reliable mounting across a broad range of racing and street configurations.
These rotor hats are engineered to maximize radial clearance between the caliper body and the hat, which is essential when fitting large calipers inside small wheel openings. The multi-lug wheel pattern enhances versatility, allowing for various wheel fitments and customization options. Some models are available blank for bespoke axle building, making them suitable for unique or custom setups.
Wilwood’s reputation for quality and performance is reflected in these rotor hats, which are widely used in racing disc brake conversion kits and custom automotive builds. Their robust construction and precise engineering support high-performance braking under demanding conditions. Whether upgrading a stock vehicle or preparing a race car, these rotor hats provide a reliable foundation for your braking system, ensuring consistent performance and durability in competitive environments.
Features:
- Material: Premium-grade aluminum alloys for high strength and low weight
- Construction: Straight bell with flanged rotor mount ring for secure fit
- Mounting: Threaded-hole mounts compatible with through-hole rotors
- Design: 1.71 inch offset for optimal caliper clearance
- Pattern: Multi-lug configurations for versatile wheel fitment
- Application: Suitable for racing, custom builds, and OEM upgrades
- Compatibility: Works with Wilwood rotor hardware for reliable installation
- Finish: Show-quality appearance for enhanced aesthetics


















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