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Radium Engineering 12mm Inlet Pump Triple Pump Base Radium Engineering RAD13-1187
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Radium Engineering 12mm Inlet Pump Triple Pump Base

RAD13-1187
Fuel Components Misc
3 Units In Stock - Ships Next Business Day
$ 39.95 $ 37.95
$ 37.95

SKU: 13-1187

Radium Engineering 12mm Inlet Pump Triple Pump Base for 2008-2021 Subaru STI/WRX

This CNC machined aluminum base mounts three brushless fuel pumps with 12mm inlets directly into Radium 13-0410 Triple Surge Tank Manifold. It delivers massive fuel flow for 2000+ horsepower builds in high boost Subaru STI and WRX models. Pair it with compatible pumps like Walbro 525 or Bosch for reliable high pressure delivery.

Key Features

  • Triple Pump Mounting: Securely holds three brushless pumps with M8x1.0 studs spaced 52.5mm for precise alignment and vibration resistance
  • Single -12AN Inlet: Large port feeds all pumps evenly supporting flows over 3000cc/min total for extreme power levels
  • Billet Aluminum Construction: CNC machined from 6061-T6 aluminum with black anodized finish for corrosion resistance and durability
  • Direct Surge Tank Integration: Bolts seamlessly to Radium 13-0410 manifold with O-ring seals to prevent leaks under high pressure
  • Universal Pump Compatibility: Works with Walbro EJI 525 DeatschWerks DW400 AEM 320lph Bosch 044-style pumps featuring 12mm ports

Product Notes

  • Requires Radium 13-0410 Triple Surge Tank Manifold for installation
  • Verify pump inlet size and mounting studs before purchase
  • Box dimensions 8in x 6in x 4in shipping weight 1.4lbs

Installation Notes

  • Professional installation recommended.
  • Torque pump mounting bolts to 5-7 Nm using thread locker
  • Includes mounting hardware compatible with Radium manifolds only

This Part Fits

Year Make Model Submodel
2008-2021 Subaru Impreza WRX STI
2015-2021 Subaru WRX All
2004-2007 Subaru Impreza WRX STI
2015-2020 Subaru BRZ All
2008-2015 Mitsubishi Lancer Evolution X

Why Choose Radium Engineering?

  • Proven in motorsport racing with thousands of installations worldwide
  • Manufactured in USA with tight tolerances for consistent performance
  • Engineered for direct replacement in high demand fuel systems

Frequently Asked Questions

  • Q: Which vehicles does this fit with Radium surge tanks?
    A: Designed for 2008+ Subaru STI/WRX and similar EFI turbo cars using 13-0410 manifold fits 2.5L EJ/FA engines
  • Q: What material is used?
    A: 6061-T6 billet aluminum black anodized for heat and fuel resistance lasts under boost
  • Q: What is the warranty?
    A: Limited lifetime warranty against manufacturing defects when installed correctly

Shipping & Handling

  • Method: UPS Ground / USPS Priority Mail
  • Availability: In stock - ships same or next business day
  • Packaging: Foam protected in 8 x 6 x 4 inch corrugated box
  • Weight: 1.4 lbs

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