Radium Engineering Mazda 13B / 20B Rotary Engine Injector Seat (Single) - 20-0444

$26.30
sku
rad20-0444
Free Shipping Banner
More than 2 in stock
Upgrade your Mazda RX-7's fuel system with the Radium Engineering Injector Seat, designed for models from 1990 to 2002. This precision-engineered component is crafted from CNC machined billet 6061 aluminum, ensuring durability and a perfect fit. The sleek Type-II black anodizing not only enhances its appearance but also provides additional protection against wear and corrosion. Key Features and Benefits: - **Seamless Compatibility**: Easily integrates with or without OEM fuel injector diffusers, making it a versatile choice for your vehicle's setup. - **Enhanced Performance**: Converts the OEM 16mm injector seat's counterbore to a more common 14mm size, accommodating popular injector lower O-rings for improved fuel delivery. - **Reliable Sealing**: Comes with a boost and fuel-compatible FKM O-ring, ensuring a secure seal to the machined injector counterbore, preventing leaks and maintaining optimal performance. - **Versatile Application**: Suitable for both primary fuel injector iron ports and OEM intake manifold secondary injector ports, offering flexibility in installation. - **Distinctive Design**: Features a laser-etched logo, adding a touch of style to your engine bay. Whether you're upgrading your RX-7 for performance or maintaining its classic appeal, the Radium Engineering Injector Seat is a must-have component. Sold individually, ensure you purchase the correct quantity for your engine type: 13B-RE and 13B-REW require four seats, while the 20B-REW needs six. Enhance your vehicle's fuel system with this high-quality, reliable injector seat.

These are the same machined aluminum injector seats used in Radium fuel rails for Mazda/Eunos Cosmo and RX-7 rotary engines. They are required when converting the OEM 16mm injector seat's counterbore to 14mm which is more common with popular injector lower O-rings. They simply "pop" into the OEM injectors bore. They were designed specifically to be compatible with or without the OEM fuel injector diffusers installed. They seal to the machined injector counterbore using the included FKM O-ring.

They can be used for the primary fuel injector iron ports

They can also be used for OEM intake manifold secondary injector ports

Note:
Most aftermarket lower intake manifolds are already machined with 14mm lower injector O-ring ports.

Features:

  • Compatible with or without OEM diffusers
  • CNC Machined Billet 6061 Aluminum
  • Type-II Black Anodizing
  • Laser Etched Logo
  • Boost and fuel compatible FKM O-ring
Sold Individually:
  • 13B-RE requires 4 total (2 primary+2 secondary)
  • 13B-REW requires 4 total (2 primary+2 secondary)
  • 20B-REW requires 6 total (3 primary+3 secondary)
More Information
Brand Radium Engineering