Wilwood HD Series Rear Drag Rotor Hat – 1.41-inch Offset, Multi-5 Lug, 8 on 7.00-inch Pattern

Wilwood's HD Series Fixed Mount Rotor Hats have a long standing reputation for fit, performance, and durability. HD Series hats are manufactured from premium grade aluminum alloys offering high strength, low weight, and show quality appeal. HD hats have not only been a mainstay in many of Wilwood's racing disc brake conversion kits, but they can cover a range of applications from an OE four lug axle shaft to a Grand-National stock car racing hub. HD hats feature a straight bell construction with a flanged rotor mount ring, Threaded-hole mounts for use with through hole rotors. When used with matching Wilwood rotor hardware, these hats provide solid mounting for a wide range of custom and competition disc brake applications.These features combine to provide maximum radial clearance between the caliper body and the hat. This can be a critical factor when trying to squeeze a large caliper inside a small wheel. Many hats offer multi-lug wheel patterns for added versatility. Some hats can be ordered blank for custom axle building and other unique applications.

The Wilwood HD Series Rear Drag Rotor Hat (Part Number 170-0764) is engineered for high-performance automotive applications requiring durability and precision fitment. Crafted from premium-grade aluminum alloys, this rotor hat offers an optimal balance of strength and lightweight construction, making it ideal for racing and custom builds. Its straight bell design with a flanged rotor mount ring ensures a secure and stable connection, providing consistent performance in demanding conditions. Threaded-hole mounting compatibility allows for versatile use with through-hole rotors, enabling seamless integration with a variety of rotor hardware setups. When paired with Wilwood’s matching hardware, these hats deliver a solid, reliable mount, essential for competition and high-performance street applications. The design emphasizes maximum radial clearance between the caliper and hat, which is critical for fitting large calipers inside small wheel diameters, especially in racing scenarios. Additionally, the multi-lug pattern enhances versatility, accommodating different wheel configurations and custom applications. Some versions are available blank for custom axle building, providing flexibility for unique setups. Whether used in racing, street performance, or custom builds, this rotor hat ensures a durable, lightweight solution that maintains precise alignment and performance over time.

Features:

• Material: Made from high-strength, lightweight aluminum alloy for durability and performance

• Design: Straight bell construction with flanged rotor mount ring for secure fitment

• Mounting: Threaded-hole mounts suitable for through-hole rotors and Wilwood hardware

• Application: Compatible with a wide range of racing and custom automotive setups

• Clearance: Designed to maximize radial clearance between caliper and rotor

• Pattern: Multi-lug configurations for versatile wheel compatibility

• Custom Options: Available blank for custom axle building and specialized applications

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1