They work in tandem with your AEM fuel pressure regulator to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operation...

Twin Power 08-Up Touring 08-17 Softail 04-17 Dyna 07 Up XL Fuel Pressure Regulator H-D 61015-04AThis Part Fits: Year Make Model Submodel 2008-2022 Harley-Davidson FLHR Road King Base 2008-2019 Harley-Davidson...

Twin Power 95-01 FLH FLT Fuel Pressure Regulator Replaces H-D

Turbosmart FPR10 Fuel Pressure Regulator Suit -10AN - Black

Turbosmart FPR8 Fuel Pressure Regulator (Sleeper)

Turbosmart FPR8 Fuel Pressure Regulator Suit -8AN - Black

Turbosmart FPR6 Fuel Pressure Regulator (Sleeper)

Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Purple

Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Black

Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Blue

Turbosmart Fuel Pressure Regulator Kompact Universal 1/8in NPT - Sleeper

Turbosmart offers a universal mounting bracket to fit all Turbosmart FPRs and OPRs. This bracket provides a secure way to mount the fuel pressure regulator in any position, making it...

Snow Performance Flex Fuel Sensor Manifold Assembly

If you're looking for an offshore piece of junk regulator, this product is not for you! If you're looking for the best performing regulator on the market that is designed...

Radium's redesigned direct mount EFI fuel pressure regulator is new for 2020 and has many new improvements. The regulator mounts with a new swiveling fitting. The regulator has two 1/8NPT...

Universal adjustable fuel pressure regulator for EFI vehicles. Ideal for pump flows from 200 lph to 1400 lph. E85 compatible. Black anodized top.

Fuel pressure regulator kit for NB Miata MX-5. Provides means for adjustable fuel pressure. Installation is completely reversible. Can be used with OEM fuel pump hanger or Radium fuel pump...

Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator KitThis Part Fits: Year Make Model Submodel 2015-2021 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition...

This kit includes a specially designed bracket and fittings to use the Radium DMR regulator off of the fuel rail. Only compatible with Radium's Gen 2 DMR.

Fuel pressure gauge kit includes 8AN ORB to 1/8NPT female adapter and a 90 degree M/F 1/8NPT elbow fitting.

Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail

Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel railThis Part Fits: Year Make Model Submodel 2008 Mitsubishi Lancer Evolution MR

Radium Engineering Fuel Pressure Regulator (Body Only)

Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg

Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg

Replacement diaphragm for Radium fuel pressure regulators

Exergy 03-04 Early Dodge Cummins 5.9L 2200 Bar (32000 PSI) Pressure Relief Valve (M14x1.5)

The easy 30 minute install of the new updated "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an...

Nitrous Express Fuel Pressure Regulator Non Bypass w/Fuel Pressure GaugeCertificate of OriginWarrantyInstallation Instructions

Nitrous Express Fuel Pressure Regulator Non BypassCertificate of OriginWarrantyInstallation Instructions

If you increase the performance of your engine, you need to ensure your fuel system can deliver the goods or you're going to have a bad day! Upgrading the fuel...

The 5730 can be used with any of the Go Fast Bits range of fuel pressure regulators for those wanting to have a quick visual way of monitoring fuel pressure

Universal Ultralight EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -8AN Inlets, (1) -6AN Return.CatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 40-80 psi, (2) -10AN Inlets, (1) -10AN Return, MAX FLOW BYPASSTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, (1) -6AN Inlet, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return (3) -6AN ORB w/Gauge Kit

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, In-Line, 25-90 psi, (1) -6AN Inlet, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -10AN Inlets, (1) -6AN ReturnTechnical DrawingInstallation InstructionsCatalogCatalog

Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

DeatschWerks 99-01 Chevrolet Silverado Direct Replacement Perf. Fuel Pressure Regulator - High FlowThis Part Fits: Year Make Model Submodel 1997-2003 Chevrolet S10 Base 1997-2004 Chevrolet S10 LS 1997-1998 Chevrolet S10...

2009-14 CTS-V Direct-Replacement Performance Regulator increases max pressure hold from 55psi to 90psiThis Part Fits: Year Make Model Submodel 2009-2014 Cadillac CTS V