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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
4 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

Request For Information

Have questions about Radium Engineering 12mm Inlet Pump Triple Pump Base? Fill out the form below and we'll get back to you by the next business day.
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