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Radium Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Radium Engineering lineup with fast shipping and expert fitment support — order with confidence.
The Radium Engineering MPR-RA (Multi-Port Regulator Rotating Assembly) is a versatile, universal adjustable fuel pressure regulator designed for modern EFI (Electronic Fuel Injection) vehicles. This regulator is engineered to provide precise fuel pressure control across a wide range of fuel pump flows, from 200 liters per hour (LPH) up to 1400 LPH. Its universal design makes it suitable for a variety of performance applications and custom builds where precise fuel management is critical.
This regulator is an excellent choice for tuners and performance enthusiasts who need reliable and accurate fuel pressure regulation. Whether you are building a naturally aspirated street car, a forced-induction monster, or a dedicated race vehicle, the MPR-RA ensures your engine receives the correct fuel pressure for optimal performance and efficiency. The E85 compatibility adds significant value for those utilizing high-ethanol content fuels. Its robust construction and thoughtful design, including the rotating assembly, simplify installation and maintenance.
Upgrade your fuel system with the Radium Engineering MPR-RA Fuel Pressure Regulator from GGCRACING.
| Brand | Radium Engineering |
|---|---|
| Manufacturer part number | 20-1100-00 |
| GGC SKU | RAD20-1100-00 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6.6 × 4.5 × 4.4 in |
|---|---|
| Shipping weight | 1.4 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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