Radium Engineering Mazda 13B-RE Secondary Fuel Rail
Radium Engineering Mazda 13B-RE Secondary Fuel Rail
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Radium Engineering Mazda 13B-RE Secondary Fuel Rail
Unleash the full potential of your 13B-RE rotary engine with the Radium Engineering Mazda 13B-RE Secondary Fuel Rail. Specifically designed for the 1990-1995 Mazda/Eunos Cosmo, this high-flow fuel rail is the ultimate upgrade for performance enthusiasts.
Key Features:
- Durable Construction: Crafted from high-quality aluminum and anodized black, this fuel rail is built to withstand the rigors of high-performance applications while ensuring compatibility with all popular fuel types, including E85.
- Large Internal Bore: Engineered to support all necessary power requirements, the large internal bore maximizes fuel flow for optimal engine performance.
- OEM Compatibility: Designed with 11mm injector bores, the fuel rail allows for easy integration with OEM fuel injectors, making it a seamless upgrade for your vehicle.
Benefits:
- Enhances fuel delivery for improved throttle response and power output.
- Supports high-performance setups, ensuring your engine performs at its best.
- Easy installation process with detailed instructions available at radiumaauto.com.
Use Cases:
- Ideal for race cars and performance builds looking to maximize engine efficiency.
- Perfect for enthusiasts upgrading their Mazda/Eunos Cosmo for enhanced performance and reliability.
Elevate your vehicle's performance with the Radium Engineering Mazda 13B-RE Secondary Fuel Rail and experience the difference in power and responsiveness.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

