Fuel Regulators
Maintain precise fuel pressure and optimal air-fuel ratios with high-performance drag racing fuel regulators from Quarter-Max. We offer carb and EFI pressure regulators, bypass regulators, dual-stage fuel regulators, and mounting brackets engineered for rock-solid pressure stability, high-flow capacity, and race-proven reliability pass after pass.
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On Sale
AERO \Pro-Series EFI Regulator
Aeromotive
Now: $496.33Was: $503.53The tuner's choice for high horsepower EFI applications. The Pro-Series Regulator can support up to 2000 HP. For engines requiring high volume, high pressure fuel delivery the Pro-Series Boost...AERO-13110Now: $496.33Was: $503.53 -
On Sale
AERO A1000 Carbureted Bypass Regulator
Aeromotive
Now: $254.71Was: $258.41The A1000 Bypass Regulator was designed for use with Aeromotive's A1000 Fuel Pump or similar style EFI pumps in a carbureted application. This regulator is perfect for naturally aspirated or...AERO-13204Now: $254.71Was: $258.41 -
On Sale
AERO A1000 Gen-II EFI Regulator ORB-06
Aeromotive
Now: $280.54Was: $284.60This 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,...AERO-13138Now: $280.54Was: $284.60 -
On Sale
AERO A1000 Gen-II EFI Regulator ORB-08
Aeromotive
Now: $280.54Was: $284.60This 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,...AERO-13139Now: $280.54Was: $284.60 -
On Sale
AERO A1000 Injected Bypass Regulator
Aeromotive
Now: $243.23Was: $246.75Performance EFI regulator designed for medium to high horsepower applications. This regulator features Aeromotive's high-flow design, superb pressure control and legendary durability. On the street...AERO-13101Now: $243.23Was: $246.75 -
On Sale
AERO A1000-6 Injected Bypass Regulator
Aeromotive
Now: $243.23Was: $246.75Performance EFI regulator designed for medium to high horsepower applications. This regulator features Aeromotive's high-flow design, superb pressure control and legendary durability. On the street...AERO-13109Now: $243.23Was: $246.75 -
On Sale
AERO A2000 Bypass Regulator
Aeromotive
Now: $278.36Was: $282.40Dynamic flow and rock steady pressure make this regulator perfect for naturally aspirated or carbureted blow-through applications. The A2000 Bypass Regulator provides unmatched boost reference and...AERO-13202Now: $278.36Was: $282.40 -
On Sale
AERO A3000 Pressure Regulator
Aeromotive
Now: $213.00Was: $216.09For A3000 Fuel Pump P/N 11216 The new A3000 Fuel Pump is an upgrade and redesign to one of the winningest fuel pumps in drag racing, the popular A2000 Fuel Pump. The A3000 features the same basic...AERO-11217Now: $213.00Was: $216.09 -
On Sale
AERO A4 Carbureted Regulator
Aeromotive
Now: $370.06Was: $375.43The only four-port regulator on the market that uses a ‘soft-seat’ design, eliminating pressure creep at idle and, if used, on a throttle stop. Used by many of the best ‘Super’ class racers in the...AERO-13203Now: $370.06Was: $375.43 -
On Sale
AERO Belt Drive Pump EFI Regulator
Aeromotive
Now: $439.20Was: $445.57Ultra-High Flow EFI Regulator, adjustable from 40-100 PSI. Engineered for Aeromotive's Belt-Drive and Hex-Drive Fuel Pumps, the Belt Drive EFI Regulator is suitable for engines making up to 4,000 HP...AERO-13113Now: $439.20Was: $445.57 -
On Sale
AERO Compact EFI Regulator
Aeromotive
Now: $335.44Was: $340.31Big performance in a small package. The Compact EFI Regulator is designed for applications producing up to 1,000 HP where space is at a premium. Ideal for EFI fuel delivery systems that are limited...AERO-13105Now: $335.44Was: $340.31 -
On Sale
AERO EFI Bypass Regulator
Aeromotive
Now: $208.60Was: $211.63This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129...AERO-13129Now: $208.60Was: $211.63 -
On Sale
AERO EFI Bypass Regulator & Fitting Kit
Aeromotive
Now: $300.31Was: $304.66This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129...AERO-13130Now: $300.31Was: $304.66 -
On Sale
AERO EFI Regulator, Black
Aeromotive
Now: $208.60Was: $211.63This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129...AERO-13136Now: $208.60Was: $211.63 -
On Sale
AERO Extreme Flow 2-Port EFI Regulator
Aeromotive
Now: $323.90Was: $328.6030-75 PSI and 75-125 PSI Base Pressure Range • Extreme Flow Design optimized for the Eliminator, Pro-Pump and Dual A1000 fuel systems.• Suitable for Mechanical pumps up to 5.0 GPM.• Compact, 2-Port...AERO-13134Now: $323.90Was: $328.60 -
On Sale
AERO Extreme Flow EFI Regulator
Aeromotive
Now: $323.90Was: $328.60• Designed for use with Belt or Hex Drive Fuel Pumps.• Compact, 2-Port Body with dual ORB-10 inlet/outlet ports and one ORB-10 return port.•0.500" High Flow Valve/Seat, able to handle 7-26 GPM• Dual...AERO-13132Now: $323.90Was: $328.60 -
On Sale
AERO Ford Rail Mount Regulator, 86-93 5.0L
Aeromotive
Now: $265.74Was: $269.59Adjustable billet fuel pressure regulators designed to handle the demands of the Ford 4.6L, 5.0L and 5.4L engines. Installs easily on the stock factory fuel rail. (see applications below) •...AERO-13103Now: $265.74Was: $269.59 -
On Sale
AERO Ford Rail Mount Regulator, 94-98 1/2 4.6L & 94-95 5.0L
Aeromotive
Now: $265.74Was: $269.59Adjustable billet fuel pressure regulators designed to handle the demands of the Ford 4.6L, 5.0L and 5.4L engines. Installs easily on the stock factory fuel rail. (see applications below) •...AERO-13102Now: $265.74Was: $269.59 -
On Sale
AERO Pro Stock 2-Port Regulator
Aeromotive
Now: $381.04Was: $386.56Track-tested by record setting, professional racers, the Aeromotive Pro Stock Regulators were designed to be used with the Aeromotive A2000 Fuel Pump (P/N 11202) in either single or dual carburetor...AERO-13210Now: $381.04Was: $386.56 -
On Sale
AERO Pro Stock 4-Port Regulator
Aeromotive
Now: $393.66Was: $399.37Track-tested by record setting, professional racers, the Aeromotive Pro Stock Regulators were designed to be used with the Aeromotive A2000 Fuel Pump (P/N 11202) in either single or dual carburetor...AERO-13208Now: $393.66Was: $399.37 -
On Sale
AERO SS-Series Carburetor Regulator - 3/8" NPT
Aeromotive
Now: $162.50Was: $164.85P/N 13205 SS-Series 3/8″ NPT Carb RegulatorDead-Head Regulator for up to 750 FWHP on gas. Specifically designed for carbureted street or racing engines on gasoline, the SS-Series adjustable...AERO-13205Now: $162.50Was: $164.85 -
On Sale
AERO SS-Series ORB-06 Carburetor Regulator
Aeromotive
Now: $150.44Was: $152.62Specifically designed for carbureted street or racing engines on gasoline, the SS-Series adjustable regulator offers higher flow, quicker response and less pressure creep than competing two-port...AERO-13201Now: $150.44Was: $152.62 -
On Sale
AERO Universal Bypass Regulator
Aeromotive
Now: $243.23Was: $246.75A dual purpose, universal regulator for EFI or Carbureted and street or strip applications. Base pressure adjustable from 3 to 20 PSI with standard spring, (installed) or from 20 to 60 PSI with high...AERO-13301Now: $243.23Was: $246.75 -
On Sale
AERO X1 Series Carburetor Standard Bypass Regulator
Aeromotive
Now: $312.93Was: $317.47From carbureted to EFI pressures, naturally aspirated or forced induction, the X1 Bypass Regulator is designed to span the entire range of low and high pressure applications providing the dependable...AERO-13304Now: $312.93Was: $317.47 -
On Sale
AERO X1 Series EFI Pro Bypass Regulator
Aeromotive
Now: $312.93Was: $317.47From carbureted to EFI pressures, naturally aspirated or forced induction, the X1 Bypass Regulator is designed to span the entire range of low and high pressure applications providing the dependable...AERO-13305Now: $312.93Was: $317.47 -
On Sale
AERO X1 Series EFI Standard Bypass Regulator
Aeromotive
Now: $312.93Was: $317.47From carbureted to EFI pressures, naturally aspirated or forced induction, the X1 Bypass Regulator is designed to span the entire range of low and high pressure applications providing the dependable...AERO-13303Now: $312.93Was: $317.47 -
MagnaFuel 2-Port Carbureted Regulator
MagnaFuel
$146.99***There is currently a 4 week lead time for new orders on this item*** Carbureted Regulator - Fast response, low maintenance. Features:• MagnaFuel's unique cartridge design provides the most...MFW-MP-9633$146.99 -
MagnaFuel 4-Port Boost Reference Carbureted Regulator
MagnaFuel
$257.24***There is currently an 8 week lead time on new orders for this product*** Carbureted Regulator - Fast response, low maintenance. Features:• MagnaFuel's unique cartridge design provides the most...MFW-MP-9433-B$257.24 -
MagnaFuel 4-Port Carbureted Regulator
MagnaFuel
$219.44***There is currently an 8-10 week lead time for new orders on this product*** Carbureted Regulator - Fast response, low maintenance. Features:• MagnaFuel's unique cartridge design provides the...MFW-MP-9433$219.44 -
MagnaFuel ProStar EFI Large 2-Port EFI Bypassing Regulator
MagnaFuel
$238.34ProStar EFI Large 2-Port EFI Bypassing Regulator Features:• Guided-metering valve provides precise control, requires less maintenance•Unique guided-metering valve assembly provides accurate metering...MFW-MP-9950-C$238.34 -
MangaFuel Large 2-Port Carbureted Regulator
MagnaFuel
$223.64***There is currently a 6 week lead time on new orders for this product*** Carbureted Regulator - Fast response, low maintenance. Features:• MagnaFuel's unique cartridge design provides the most...MFW-MP-9833$223.64 -
QM Aeromotive Fuel Regulator Bracket
Quarter-Max
$16.79Specifications:• Material: Mild steel• Thickness: 16 GA• Hole Spacing: 1.200" (fits most Aeromotive regulators)QM-410980$16.79 -
QM Aeromotive Fuel Regulator Mount
Quarter-Max
$59.84This fuel regulator mount is designed to mount most Aeromotive fuel regulators. Mounts the fuel regulator on (4) rubber vibration mounts to reduce vibration to the fuel regulator and aeration in the...QM-213121-1$59.84 -
QM MagnaFuel Regulator Mount
Quarter-Max
$43.04This fuel regulator mount is designed to mount most MagnaFuel regulators. Mounts the fuel regulator on (2) rubber vibration mounts to reduce vibration to the fuel regulator and aeration in the fuel...QM-213121$43.04