Fuel Pressure Regulators
Circle Track Fuel Pressure Regulators at JJ Motorsports
Upgrade your circle track fuel system with precision fuel pressure regulators from JJ Motorsports. These bypass-style regulators provide adjustable pressure control for consistent fuel delivery, compatible with gas, E85, alcohol, and methanol in high-performance racing applications like late models and modifieds.
Shop trusted brands like K.S.E. Racing for adjustable billet regulators, Holley for black anodized die-cast options, and Jones Racing Products for high-pressure billet units. Explore related categories such as Circle Track Fuel Pumps, Regulators and Components for complete fuel system solutions or Circle Track Exhaust for enhanced exhaust performance.
Top Circle Track Fuel Pressure Regulators
Billet Fuel Regulator Bypass New Design KSC2005 – Adjustable 2-10 PSI bypass regulator; aluminum with -8 ORB ports, compatible with alcohol and gasoline for belt-driven pumps.
Holley Fuel Pressure Regulator By-Pass Style 6psi Black 12-887 – 4.5-9 PSI die-cast regulator; black anodized aluminum with 3/8 NPT fittings and gauge port, for gas applications.
Jones Racing Fuel Regulator w/ Bypass Billet w / Idle Jet FP-8009-R2 – 4.5-9 PSI billet regulator; aluminum with 3/8 NPT inlet and bypass, compatible with E85, gas, and methanol.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance Fuel Pressure Regulator ALL40290
ALLSTAR PERFORMANCE
$59.99Fuel Pressure Regulator 4-1/2 to 14 psi In-Line 3/8 in NPT Female Inlet Dual 3/8 in NPT Female Outlets Aluminum Black Anodized E85 / Gas Each Rebuild part # ALL40290ALL40290- SKU:
- ALL40290
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$59.99 -
Quick Fuel Fuel Pressure Regulator 30-803QFT
QUICK FUEL TECHNOLOGY
$40.94Fuel Pressure Regulator4-1/2 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT OutletAluminumBlack / NaturalGasEachQFT30-803- SKU:
- QFT30-803
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- 30-803QFT
$40.94 -
Billet Fuel Regulator Bypass New Design KSC2005
K.S.E. RACING
$179.99Billet Fuel Regulator Bypass New Design The KSE KSC2005 Bypass Fuel Pressure Regulator is engineered for both alcohol and gasoline racing applications, providing versatility for various setups. Designed for use with belt-driven and direct-driven...KSEKSC2005- SKU:
- KSEKSC2005
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- KSC2005
$179.99 -
Jones Racing Fuel Regulator w/ Bypass Billet w / Idle Jet FP-8009-R2
JONES RACING PRODUCTS
$184.90Fuel Pressure RegulatorHP Billet4.5 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT Bypass1/8 in NPT PortAluminumBlack AnodizedE85 / Gas / MethanolEachJRPFP-8009-R2- SKU:
- JRPFP-8009-R2
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
$184.90 -
Holley Fuel Pressure Regulator By-Pass Style 6psi Black 12-887
HOLLEY
$81.09Fuel Pressure RegulatorDie Cast4-1/2 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT Outlet3/8 in Return1/8 in NPT Gauge PortBypassAluminumBlack AnodizedGasEachHLY12-887- SKU:
- HLY12-887
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$81.09 -
Carbureted Adjustable Regulator 5-12psi 13205
AEROMOTIVE
$157.00Fuel Pressure RegulatorSS-SeriesAdjustable5 to 10 psiIn-Line3/8 in NPT Inlet3/8 in NPT Outlets1/8 in NPT PortRed / Clear AnodizedGasEachAFS13205- SKU:
- AFS13205
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$157.00 -
Fuel Pressure Reg Belt Drive Alcohol WCD791
WILLYS CARB
$239.99Fuel Pressure Regulator3 to 10 psiIn-Line8 AN Female O-Ring Inlet8 AN Female O-Ring OutletAluminumBlackAlcoholEachWCD791- SKU:
- WCD791
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- WCD791
$239.99 -
Holley Fuel Pressure Regulator By-Pass Style 6psi 12-881
HOLLEY
$81.09Fuel Pressure Regulator By-Pass Style 6psiFuel Pressure RegulatorDie Cast4-1/2 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT Outlet3/8 in Return1/8 in NPT Gauge PortBypassAluminumChromeGasEachHLY12-881- SKU:
- HLY12-881
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 12-881
$81.09 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-845
HOLLEY
$245.65HP Billet Fuel Press. Regulator w/BypassFuel Pressure RegulatorHP Billet4.5 to 9 psiIn-Line8 AN Female O-Ring Inlet8 AN Female O-Ring Outlet6 AN Female O-Ring Return1/8 in NPT PortBypassAluminumBlack / Clear AnodizedDiesel / E85 / GasEachHLY12-845- SKU:
- HLY12-845
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-845
$245.65 -
Holley HP Billet Fuel Press. Regulator w/Bypass 12-842
HOLLEY
$170.95HP Billet Fuel Press. Regulator w/BypassFuel Pressure RegulatorHP Billet4.5 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT Outlet1/8 in NPT PortBypassAluminumNatural / Black AnodizedDiesel / E85 / GasEachHLY12-842- SKU:
- HLY12-842
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- 12-842
$170.95 -
Holley HP Billet Fuel Press. Regulator 12-840
HOLLEY
$134.95HP Billet Fuel Press. RegulatorFuel Pressure RegulatorStreet / Strip4.5 to 9 psiIn-Line3/8 in NPT Inlet3/8 in NPT OutletAluminumNatural / Black AnodizedDiesel / E85 / GasEachHLY12-840- SKU:
- HLY12-840
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 12-840
$134.95 -
Edelbrock Fuel Pressure Regulator 8190
EDELBROCK
$149.95Fuel Pressure Regulator Fuel Pressure Regulator4-1/2 to 10 psiIn-Line3/8 in NPT InletDual 3/8 in NPT OutletsAluminumBlack / Clear AnodizedGasEachEDE8190- SKU:
- EDE8190
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 8190
$149.95 -
Fuel Pressure Reg Mech Pump Alcohol WCD691
WILLYS CARB
$239.99Fuel Pressure Regulator3 to 10 psiIn-Line8 AN Female O-Ring Inlet8 AN Female O-Ring OutletAluminumBlackAlcoholEachWCD691- SKU:
- WCD691
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
$239.99Qty in Cart: 0Quantity:Price:$239.99Subtotal: -
Double Adjustable 2-Port Regulator 13214
AEROMOTIVE
$357.55Fuel Pressure RegulatorDouble-Adjustable3 to 21 psiIn-Line10 AN Female O-Ring Inlet10 AN O-Ring Return1/8 in NPT PortBlack AnodizedE85 / Gas / DieselEachAFS13214- SKU:
- AFS13214
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
$357.55Qty in Cart: 0Quantity:Price:$357.55Subtotal: -
Carbureted Adjustable Regulator 5-12psi 13201
AEROMOTIVE
$145.35Fuel Pressure RegulatorSS-SeriesAdjustable5 to 10 psiIn-Line6 AN Female O-Ring Inlet6 AN Female O-Ring Outlet6 AN Female O-Ring Return1/8 in NPT PortBlack / Red AnodizedGasEachAFS13201- SKU:
- AFS13201
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$145.35Qty in Cart: 0Quantity:Price:$145.35Subtotal: -
Holley Fuel Pressure Regulator 12-704
HOLLEY
$153.85Fuel Pressure Regulator Fuel Pressure Regulator4-1/2 to 9 psiIn-Line1/2 in NPT Inlet1/2 in NPT OutletFittings IncludedAluminumPolishedE85 / Gas / MethanolEachHLY12-704- SKU:
- HLY12-704
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-704
$153.85Qty in Cart: 0Quantity:Price:$153.85Subtotal:
