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Vehicle Info NeededMAGNAFUELPART NUMBER: 665-MP-9940
ProStar EFI 4-Port Regulator
$26199
Ships on Sep 17, 2026
Lowest Price GuaranteeProStar EFI 4-Port Regulators
- ProStar EFI 4-Port Regulator
- Up to 2000 HP
- 35 to 85 psi
- (4) -8 AN Inlets
- (1) -8 AN Outlet
- Classic Blue/Performance Purple Finish
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeFuel Pressure Regulator
BrandMAGNAFUEL
Package Height3.3
Package Width5.3
Package Length5.9
Weight0.98 PG
Part CategoryPerformance Parts
Regulator FinishPurple anodized
Inlet Size-8 AN O-ring
Boost/Vacuum Rise Ratio1:01
Regulator MaterialAluminum
QuantitySold individually
Boost/Vacuum Reference PortYes
RebuildableYes
Inlet AttachmentFemale Threads
Mounting Bracket IncludedYes
Gauge PortYes
Return Fitting Size-8 AN O-ring
Regulator LocationInline
Fittings IncludedNo
Inlet QuantityFour
Pressure Range (Psi)35-85
Part FitmentUniversal
Regulator StyleReturn
Return AttachmentFemale Threads
Vendor Part NumberMP-9940
Package Qty1
Package TypeEA
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