Mazda 20B Header Flange

Mazda 20B Head Flange precision laser-cut 12mm thick to ensure a strong, accurate, and reliable fit. Designed to suit rotary engine applications, this flange provides the perfect foundation for custom exhaust manifold fabrication, high-performance builds, and rotary restorations.

Each flange is supplied in as-cut condition and ready for further processing, port shaping, or welding to suit your project. Built for fabricators who demand precision and durability, this 20B flange delivers the strength needed for serious performance applications.

Key Features:

• Material: 12mm thick for superior strength and corrosion resistance

• Manufacturing: Precision laser-cut for accuracy and clean fitment

• Ports: 51mm or 55mm, ideal for 20B rotary engine layouts

• Application: Designed for custom exhaust manifold and performance fabrication projects

• Customization: Custom designs and port layouts available on request

For custom requirements, alternate materials, or bulk availability, contact UFS to discuss your project.