Out of stock
SKU: MRFMP-9950-BLK
MPN: MP-9950-BLK
The ProStar EFI Regulator Black Finish is a precision fuel pressure regulation component engineered specifically for modern EFI fuel systems on performance and modified vehicles. This regulator is essential for builders and enthusiasts who demand stable, consistent fuel delivery across varying engine loads and RPM ranges.
This ProStar EFI regulator maintains precise fuel pressure stability by returning excess fuel to the tank while accommodating dynamic engine demands—critical for keeping injectors in their optimal operating window and preventing lean-out conditions under boost or high-load scenarios. The black powder coat finish provides a factory-appearance aesthetic that complements modern engine bays while protecting against corrosion.
Mechanics and tuners choosing the ProStar EFI Regulator benefit from Magnafuel's reputation for precision fuel system components used across street, strip, and road-racing applications. Its compact footprint (5.2 x 3.2 x 6 inches) and lightweight design (1.04 lbs) make installation straightforward on factory EFI system modifications, fitting neatly in tight engine compartments without requiring extensive fabrication.
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