Radium Parallel Fuel Rail Plumbing Kit w/DMR RA Regulator - Subaru WRX 08-14/STI 08-21/FXT SH/LGT 07-14 (EJ20/EJ25)
Radium Parallel Fuel Rail Plumbing Kit w/DMR RA Regulator - Subaru WRX 08-14/STI 08-21/FXT SH/LGT 07-14 (EJ20/EJ25)
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
Vehicle fitment
This part is listed to fit the following vehicles.
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
Complete parallel fuel rail plumbing kit with integrated DMR-RA fuel pressure regulator engineered by Radium Engineering for Subaru WRX (2008-2014), STI (2008-2021), Forester XT (SH), and Legacy GT (2007-2014) with EJ20/EJ25 engines. This comprehensive kit includes all necessary PTFE fuel lines, AN fittings, and a direct-mount RA-series FPR to connect parallel fuel rails in a professional, leak-free installation.
Compatibility
- Subaru WRX (2008-2014) - EJ20/EJ25
- Subaru WRX STI (2008-2021) - EJ25
- Subaru Forester XT SH - EJ25
- Subaru Legacy GT (2007-2014) - EJ25
Key Features
- ✓ Complete parallel fuel rail plumbing kit with DMR-RA regulator
- ✓ PTFE fuel lines for E85 and all fuel types compatibility
- ✓ All necessary AN fittings included
- ✓ Direct-mount RA-series fuel pressure regulator
- ✓ Adjustable fuel pressure: 30-90 PSI (2-6 bar)
- ✓ 1:1 rising rate fuel pressure regulation
- ✓ Professional-grade motorsport components
- ✓ Anodized fittings for corrosion resistance
- ✓ Eliminates need to source individual components
- Application: Subaru WRX/STI/FXT/LGT (EJ20/EJ25)
- Part Number: 20-0984
- Pressure Range: 30-90 PSI (2-6 bar) adjustable
- Regulation Type: 1:1 rising rate
- Fuel Compatibility: Gasoline, E85, and alternative fuels
- Includes: PTFE fuel lines, AN fittings, DMR-RA regulator, installation instructions
Applications
Ideal for Subaru EJ-series builds using parallel fuel rails requiring professional plumbing connections with integrated fuel pressure regulation. Perfect for high-performance street, track, or motorsport applications where reliable fuel delivery and adjustable pressure control is critical for turbocharged engine performance.
Benefits
- Complete kit simplifies parallel fuel rail installation
- Integrated DMR-RA regulator eliminates remote mounting
- PTFE lines compatible with all fuel types including E85
- Professional AN fittings ensure leak-free connections
- Adjustable 30-90 PSI range suits wide variety of applications
- 1:1 rising rate maintains consistent fuel pressure under boost
- Eliminates guesswork in component selection
- Professional motorsport-grade construction
Important Note: Designed for use with parallel fuel rail configurations on Subaru EJ20/EJ25 engines. Complete kit includes all necessary lines, fittings, and DMR-RA fuel pressure regulator for installation.
Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.
Specifications
- Part Number
- 20-0984
- 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.
