Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary
Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary
Universal fit
No vehicle selection needed.
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Fitment not confirmed
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
In Melbourne? Fit it in our workshop.
We fit parts in-house at the RevZone workshop. Book a time and bring your car in.
Description
Top feed conversion fuel rail engineered by Radium Engineering for Mazda 13B-REW secondary injectors. This CNC-machined billet aluminum fuel rail converts the factory side-feed secondary injectors to top-feed configuration, allowing use of high-flow aftermarket top-feed injectors for increased fuel delivery in rotary engine applications.
Compatibility
- Mazda RX-7 FD (13B-REW) - Secondary injectors
Key Features
- ✓ Converts side-feed to top-feed injector configuration
- ✓ CNC-machined billet aluminum construction
- ✓ Allows use of high-flow aftermarket top-feed injectors
- ✓ Multiple -6AN ORB (O-Ring Boss) ports
- ✓ Anodized finish for corrosion resistance
- ✓ E85 and all fuel types compatible
- ✓ Professional-grade motorsport component
- Application: Mazda RX-7 FD 13B-REW (Secondary)
- Part Number: 20-0447
- Construction: CNC-machined billet aluminum
- Ports: Multiple -6AN ORB (9/16"-18 O-Ring Boss)
- Fuel Compatibility: Gasoline, E85, and alternative fuels
Applications
Ideal for Mazda RX-7 FD builds requiring high-flow secondary injectors for turbocharged rotary applications. Perfect for high-performance street, track, or motorsport builds where increased fuel delivery is critical for 13B-REW twin-turbo rotary engine performance.
Benefits
- Enables use of high-flow aftermarket top-feed injectors
- Increases secondary injector fuel delivery capacity
- CNC-machined precision ensures reliable operation
- Multiple -6AN ORB ports provide versatile plumbing options
- Anodized finish provides long-term durability
- Compatible with all fuel types including E85
- Professional motorsport-grade construction
Important Note: For secondary injectors only. Top-feed injectors sold separately. Requires -6AN ORB fittings for installation.
Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.
Specifications
- Part Number
- 20-0447
- Brand
- Radium Engineering
Shipping
Orders are processed within 1-2 business days (Monday to Friday), and orders placed before 12pm AEST are usually dispatched the same day. Once dispatched, standard shipping takes 3-7 business days and express 1-3, with tracking emailed as your order leaves.
If part of your order is out of stock, we'll contact you with the option to split the shipment or hold it until everything is ready. Read the full shipping policy.
Returns
You have 14 days from delivery to request a return on unused parts in their original packaging. Refunds incur a 15% restocking fee (20% for special orders), or choose store credit and the full purchase value is applied to your account.
Parts that have been test fitted, installed, or used can't be returned, and special-order or overseas-ordered items are assessed case by case. Faulty or incorrectly supplied items are always covered at no cost to you. Read the full returns policy.