By Radium Engineering

Radium FSTR RA Fuel Surge Tank w/Integrated FPR Fuel Pressure Regulator

Regular price $925.99
Regular price Sale price $925.99
Shipping calculated at checkout.
Availability: In stock
SKU: 20-1933
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Regular price $925.99
Regular price Sale price $925.99
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Radium FSTR RA Fuel Surge Tank w/Integrated FPR Fuel Pressure Regulator

Compact fuel surge tank with integrated RA-series fuel pressure regulator engineered by Radium Engineering for high-performance fuel systems. This all-in-one solution combines surge tank capacity with adjustable fuel pressure regulation, eliminating the need for a separate remote-mounted FPR while ensuring consistent fuel delivery under all conditions.

Key Features

  • ✓ Integrated RA-series fuel pressure regulator
  • ✓ Compact surge tank design
  • ✓ Adjustable fuel pressure: 30-90 PSI (2-6 bar)
  • ✓ 1:1 rising rate fuel pressure regulation
  • ✓ Multiple -6AN ORB (O-Ring Boss) ports
  • ✓ CNC-machined billet aluminum construction
  • ✓ Integrated vacuum/boost reference port
  • ✓ Anodized finish for corrosion resistance
  • ✓ E85 and all fuel types compatible
  • ✓ Professional-grade motorsport component
  • ✓ Universal fitment for custom installations

Technical Specifications

  • Application: Universal - fuel surge tank with integrated FPR
  • Part Number: 20-1933
  • Pressure Range: 30-90 PSI (2-6 bar) adjustable
  • Regulation Type: 1:1 rising rate
  • Ports: Multiple -6AN ORB (9/16"-18 O-Ring Boss)
  • Reference Port: Vacuum/boost reference
  • Construction: CNC-machined billet aluminum
  • Fuel Compatibility: Gasoline, E85, and alternative fuels

Applications

Ideal for high-performance fuel systems requiring both surge tank capacity and integrated fuel pressure regulation in a compact package. Perfect for applications where space is limited or where eliminating a remote-mounted FPR simplifies installation and plumbing.

Benefits

  • Integrated FPR eliminates need for remote mounting
  • Compact design ideal for tight clearance applications
  • Surge tank ensures consistent fuel supply under all conditions
  • Adjustable 30-90 PSI range suits wide variety of applications
  • 1:1 rising rate maintains consistent fuel pressure under boost
  • Multiple -6AN ORB ports provide versatile plumbing options
  • CNC-machined precision ensures reliable operation
  • Anodized finish provides long-term durability
  • Compatible with all fuel types including E85
  • Professional motorsport-grade construction

Important Note: Requires -6AN ORB fittings for installation. Vacuum/boost reference line required for proper operation in forced induction applications. Fuel pump sold separately.

Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.

What clients say


  • Really fast and high quality customer support, my order got to me faster than the quoted time too. No complaints

  • The team took a mostly broken car after some work done elsewhere, and have systematically made it reliable and fast for a fair price. The staff are invested in the work they do which also makes a big difference.

  • Jeff was extremely helpful in assisting me with my exhaust. Always kept me updated and answered any queries in a timely manner. Will definitely be coming back for my future mods

  • Justin and his crew is amazing! Always ready to help and service with a smile. Trusty, friendly and reliable! Had my car sent in for repair twice and it’s fixed on time, at a reasonable price and with no issues. Highly recommended!

  • Easy to deal with and part was ordered quickly

Fitment & Compatibility


How do I know if this part fits my car?

We recommend checking your vehicle's make, model, year, and variant carefully. Most product listings include compatibility notes, but if you're unsure, contact us before purchasing.

Can you confirm fitment before I place my order?

Absolutely. Send us your VIN or Rego and we’ll confirm fitment for you.

Do you offer installation at your workshop?

Yes, we offer installations for most parts at our Ringwood workshop. Contact us to book or get a fitting quote.

Shipping & Handling


How long will it take for my order to arrive?

Most in-stock items ship within 1-2 business days. Delivery time depends on your location and shipping option chosen at checkout.

Do you ship internationally?

Currently, we only ship within Australia. For international enquiries, please contact us directly.

Can I pick up my order in person?

Yes, local pickup is available from our Ringwood workshop. Simply select ‘Local Pickup’ at checkout and we’ll notify you when your order is ready.

Please note: Some items are stored offsite and may need to be transferred from our warehouse, which can add a few business days before pickup is available.

Returns & Warranty


Can I return a product if it doesn’t fit?

Returns are accepted within 14 days if the item is unused and in original packaging. Please see our full Returns Policy for details.


What warranty comes with your products?

All products come with the manufacturer’s warranty. If you experience any issues, contact us and we’ll assist with the claim process.