Aeromotive A1000 Adjustable EFI Regulator (2) -8 Inlet/-6 Return - 13139 MSRP: $280.54 Was: Now: $252.49 Add to Cart
Turbosmart FPR10 Pro-Lite Fuel Pressure Regulator - Black - TS-0404-1442 MSRP: $333.99 Was: Now: $300.59 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing - SD-FUELBLK-6.0-ADJ MSRP: $168.99 Was: Now: $139.99 Add to Cart
Aeromotive Adjustable Fuel Pressure Regulator 30-120PSI .313 Valve -3x -8 / 1x -10 Inlet -10 Return - 13145 MSRP: $312.93 Was: Now: $281.64 Add to Cart
Twin Power 95-01 FLH FLT Fuel Pressure Regulator Replaces H-D - 422626 MSRP: Was: Now: $41.99 Add to Cart
Turbosmart FPRF8 Fuel Pressure Regulator and Filter - Black - TS-0404-1532 MSRP: $442.99 Was: Now: $398.69 Add to Cart
Turbosmart FPRF6 Fuel Pressure Regulator and Filter - Black - TS-0404-1522 MSRP: $417.99 Was: Now: $376.19 Add to Cart
Turbosmart FPR10 Fuel Pressure Regulator Suit -10AN - Black - TS-0404-1042 MSRP: $296.99 Was: Now: $267.29 Add to Cart
Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Red - TS-0404-1024 MSRP: $242.99 Was: Now: $218.69 Add to Cart
Radium Engineering Direct Mount Regulator (DMR), 8AN ORB - Green - 20-1623-01 MSRP: $179.95 Was: Now: $170.95 Add to Cart
Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black - 20-1623-00 MSRP: $179.95 Was: Now: $170.95 Add to Cart
Radium Engineering Dual Fuel Pressure Regulator (DFPR) - 20-1102 MSRP: $299.95 Was: Now: $284.95 Add to Cart
Radium Engineering Multi-Port Regulator (MPR) - Green - 20-1100-01 MSRP: $209.95 Was: Now: $199.45 Add to Cart
Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black - 20-1100-00 MSRP: $209.95 Was: Now: $199.45 Add to Cart
Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit - 20-1022 MSRP: $279.95 Was: Now: $265.95 Add to Cart
Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit - 20-0965 MSRP: $269.95 Was: Now: $256.45 Add to Cart
Radium Engineering Direct Mount Regulator Remote Adapter Kit - 20-0624 MSRP: $29.95 Was: Now: $28.45 Add to Cart
Radium Engineering 08-17 Subaru WRX STI Fuel Pressure Gauge w/ 8AN ORB Adapter - 20-0386 MSRP: $78.95 Was: Now: $75.00 Add to Cart
Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 32mm Spacing M5 - 20-0303 MSRP: $34.95 Was: Now: $33.20 Add to Cart
Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 39mm Spacing M6 - 20-0301 MSRP: $34.95 Was: Now: $33.20 Add to Cart
Radium Engineering Fuel Pressure Regulator (Body Only) - 20-0014 MSRP: $69.95 Was: Now: $66.45 Add to Cart
Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg - 20-0010-01 MSRP: $144.95 Was: Now: $137.70 Add to Cart
Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg - 20-0010-00 MSRP: $129.95 Was: Now: $123.45 Add to Cart
Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) - 18-0046 MSRP: $9.95 Was: Now: $9.45 Add to Cart
Radium Engineering Diaphragm Service Replacement FPR - 18-0017 MSRP: $29.95 Was: Now: $28.45 Add to Cart
Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve - E07 00014 MSRP: Was: Now: $280.00 Add to Cart
DeatschWerks DWFFR-X 110mm Billet Fuel Filter Regulator - 10 Micron - 8-FFR-110-010K MSRP: Was: Now: $189.00 Add to Cart
DeatschWerks DWFFR-X 70mm Billet Fuel Filter Regulator - 10 Micron - 8-FFR-070-010K MSRP: Was: Now: $149.00 Add to Cart
DeatschWerks 99-01 Chevrolet Silverado Direct Replacement Perf. Fuel Pressure Regulator - High Flow - 6-M02-4 MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Honda / Acura Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M53 MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Mazda Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M52 MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Toyota / Subaru Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M51 MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 8AN Fittings and Gauge - 6-0550-FRB-88 MSRP: Was: Now: $199.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 6AN Fittings and Gauge - 6-0550-FRB-66 MSRP: Was: Now: $199.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 3/8in Barb Fittings and Gauge - 6-0550-FRB-38 MSRP: Was: Now: $199.00 Add to Cart
Aeromotive A1000 Adjustable EFI Regulator (2) -8 Inlet/-6 Return - 13139 This next generation A1000 EFI regulator features legendary Aeromotive flow and pressure control in a new body, profiled for reduced size and weight. This new, patented design features a deep,... MSRP: $280.54 Was: Now: $252.49 Add to Cart
Turbosmart FPR10 Pro-Lite Fuel Pressure Regulator - Black - TS-0404-1442 Turbosmart FPR10 Pro-Lite Fuel Pressure Regulator - Black MSRP: $333.99 Was: Now: $300.59 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing - SD-FUELBLK-6.0-ADJ 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 increase of 10 psi of fuel pressure. The... MSRP: $168.99 Was: Now: $139.99 Add to Cart
Bosch Fuel Pressure Regulator (OE 9118850) - 0280160560 Bosch Fuel Pressure Regulator (OE 9118850) MSRP: Was: Now: $27.00 Add to Cart
Aeromotive Adjustable Fuel Pressure Regulator 30-120PSI .313 Valve -3x -8 / 1x -10 Inlet -10 Return - 13145 Aeromotive Adjustable Fuel Pressure Regulator 30-120PSI .313 Valve -3x -8 / 1x -10 Inlet -10 Return MSRP: $312.93 Was: Now: $281.64 Add to Cart
Twin Power 95-01 FLH FLT Fuel Pressure Regulator Replaces H-D - 422626 Twin Power™ fuel pressure regulators serve as direct OEM replacements for Harley-Davidson EFI Touring, Softail, Dyna, and XL models, maintaining precise fuel system operation.This Part... MSRP: Was: Now: $41.99 Add to Cart
Turbosmart FPRF8 Fuel Pressure Regulator and Filter - Black - TS-0404-1532 Turbosmart FPRF8 Fuel Pressure Regulator and Filter - Black MSRP: $442.99 Was: Now: $398.69 Add to Cart
Turbosmart FPRF6 Fuel Pressure Regulator and Filter - Black - TS-0404-1522 Turbosmart FPRF6 Fuel Pressure Regulator and Filter - Black MSRP: $417.99 Was: Now: $376.19 Add to Cart
Turbosmart FPR10 Fuel Pressure Regulator Suit -10AN - Black - TS-0404-1042 Turbosmart FPR10 Fuel Pressure Regulator Suit -10AN - Black MSRP: $296.99 Was: Now: $267.29 Add to Cart
Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Red - TS-0404-1024 Turbosmart FPR6 Fuel Pressure Regulator Suit -6AN - Red MSRP: $242.99 Was: Now: $218.69 Add to Cart
Radium Engineering Direct Mount Regulator (DMR), 8AN ORB - Green - 20-1623-01 Radium's redesigned direct mount EFI fuel pressure regulator is the compact solution for many high performance applications. Can regulate single and multiple fuel pump setups. Tool-free pressure... MSRP: $179.95 Was: Now: $170.95 Add to Cart
Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black - 20-1623-00 Radium's redesigned direct mount EFI fuel pressure regulator is the compact solution for many high performance applications. Can regulate single and multiple fuel pump setups. Tool-free pressure... MSRP: $179.95 Was: Now: $170.95 Add to Cart
Radium Engineering Dual Fuel Pressure Regulator (DFPR) - 20-1102 The Radium Engineering DFPR (Dual Fuel Pressure Regulator) was designed specifically for custom fuel systems that use both direct injection and port injection. The DFPR permits independent fuel... MSRP: $299.95 Was: Now: $284.95 Add to Cart
Radium Engineering Multi-Port Regulator (MPR) - Green - 20-1100-01 Universal adjustable fuel pressure regulator for EFI vehicles. Ideal for pump flows from 200 lph to 1400 lph. E85 compatible. Green anodized top. Tool-free pressure adjustment. MSRP: $209.95 Was: Now: $199.45 Add to Cart
Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black - 20-1100-00 Universal adjustable fuel pressure regulator for EFI vehicles. Ideal for pump flows from 200 lph to 1400 lph. E85 compatible. Black anodized top. MSRP: $209.95 Was: Now: $199.45 Add to Cart
Radium Engineering 99-05 Mazda MX-5 RA-Series Fuel Pressure Regulator Kit - 20-1022 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 hanger. MSRP: $279.95 Was: Now: $265.95 Add to Cart
Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit - 20-0965 Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator KitThis Part Fits:YearMakeModelSubmodel2015-2021SubaruWRX STIBase2015Subar MSRP: $269.95 Was: Now: $256.45 Add to Cart
Radium Engineering Direct Mount Regulator Remote Adapter Kit - 20-0624 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. MSRP: $29.95 Was: Now: $28.45 Add to Cart
Radium Engineering 08-17 Subaru WRX STI Fuel Pressure Gauge w/ 8AN ORB Adapter - 20-0386 Fuel pressure gauge kit includes 8AN ORB to 1/8NPT female adapter and a 90 degree M/F 1/8NPT elbow fitting. MSRP: $78.95 Was: Now: $75.00 Add to Cart
Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 32mm Spacing M5 - 20-0303 Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail MSRP: $34.95 Was: Now: $33.20 Add to Cart
Radium Engineering FPR Adapter - 8AN ORB 11mm Bore 39mm Spacing M6 - 20-0301 Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel railThis Part Fits:YearMakeModelSubmodel2008MitsubishiLancerEvolution MR MSRP: $34.95 Was: Now: $33.20 Add to Cart
Radium Engineering Fuel Pressure Regulator (Body Only) - 20-0014 Radium Engineering Fuel Pressure Regulator (Body Only) MSRP: $69.95 Was: Now: $66.45 Add to Cart
Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg - 20-0010-01 Radium Engineering Fuel Pressure Regulator W/ 4 Bar Bosch Reg MSRP: $144.95 Was: Now: $137.70 Add to Cart
Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg - 20-0010-00 Radium Engineering Fuel Pressure Regulator W/ 3 Bar Bosch Reg MSRP: $129.95 Was: Now: $123.45 Add to Cart
Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) - 18-0046 Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) MSRP: $9.95 Was: Now: $9.45 Add to Cart
Radium Engineering Diaphragm Service Replacement FPR - 18-0017 Replacement diaphragm for Radium fuel pressure regulators MSRP: $29.95 Was: Now: $28.45 Add to Cart
Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve - E07 00014 Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve MSRP: Was: Now: $280.00 Add to Cart
DeatschWerks DWFFR-X 110mm Billet Fuel Filter Regulator - 10 Micron - 8-FFR-110-010K DeatschWerks DWFFR-X 110mm Billet Fuel Filter Regulator - 10 Micron MSRP: Was: Now: $189.00 Add to Cart
DeatschWerks DWFFR-X 70mm Billet Fuel Filter Regulator - 10 Micron - 8-FFR-070-010K DeatschWerks DWFFR-X 70mm Billet Fuel Filter Regulator - 10 Micron MSRP: Was: Now: $149.00 Add to Cart
DeatschWerks 99-01 Chevrolet Silverado Direct Replacement Perf. Fuel Pressure Regulator - High Flow - 6-M02-4 DeatschWerks 99-01 Chevrolet Silverado Direct Replacement Perf. Fuel Pressure Regulator - High FlowThis Part Fits:YearMakeModelSubmodel1997-2003ChevroletS10Base1997-2004< MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Honda / Acura Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M53 Performance In-Tank Regulator - high performance 4.5 BAR Pressure for Honda and AcuraThis Part Fits:YearMakeModelSubmodel2013-2015AcuraILXBase2013-2014Acura MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Mazda Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M52 DeatschWerks Mazda Performance In-Tank Regulator - High Performance 4.5 BARThis Part Fits:YearMakeModelSubmodel2010-2013Mazda3i2010-2013Mazda3M MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks Toyota / Subaru Performance In-Tank Regulator - High Performance 4.5 BAR - 6-45-M51 DeatschWerks Toyota / Subaru Performance In-Tank Regulator - High Performance 4.5 BARThis Part Fits:YearMakeModelSubmodel2013-2016ScionFR-SBase2013-2020Subaru MSRP: Was: Now: $39.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 8AN Fittings and Gauge - 6-0550-FRB-88 Compact Carburetor Adjustable Fuel Pressure Regulator, 6AN x4 Inlets, 6AN Return, Anodized Black, with -8AN Fittings and Pressure Gauge MSRP: Was: Now: $199.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 6AN Fittings and Gauge - 6-0550-FRB-66 Compact Carburetor Adjustable Fuel Pressure Regulator, 6AN x4 Inlets, 6AN Return, Anodized Black, with -6AN Fittings and Pressure Gauge MSRP: Was: Now: $199.00 Add to Cart
DeatschWerks DWR550C Adjustable Carburetor Regulator w/ 3/8in Barb Fittings and Gauge - 6-0550-FRB-38 Compact Carburetor Adjustable Fuel Pressure Regulator, 6AN x4 Inlets, 6AN Return, Anodized Black, with 3/8 Fittings and Pressure Gauge MSRP: Was: Now: $199.00 Add to Cart
