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On Sale Parts & Accessories
Shop limited-time discounts on parts, tools, and accessories from your favorite brands!
Shop limited-time discounts on parts, tools, and accessories from your favorite brands!
Shop limited-time discounts on parts, tools, and accessories from your favorite brands!
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On Sale
Holley HP Billet Fuel Pressure Regulators
Part of Holley's complete line of fuel system products, Holley HP billet fuel pressure regulators are available in a variety of configurations for carbureted or fuel injected engines. Some versions are even adaptable to either carburetors or EFI. They allow you to upgrade a carbureted system to EFI without replacing the fuel pressure regulator. All HP billet fuel pressure regulators feature a 2-port design, provide for precise fuel pressure adjustments, and are available in your choice of demand (no return line) or by-pass (with a return line) styles. Depending on the model, they are for use only with electric fuel pumps, or with either mechanical or electric pumps. Designed for street/strip applications, they are CNC-machined from 6061 T-6 billet aluminum for strength and have bright dip anodized black bodies with clear dip anodized tops for corrosion resistance and good looks. Whatever your fuel system needs, Holley has you covered. Depending on model, features may include: * Adjustable from 4 to 65 psi for use with EFI or carburetors * 4.5 to 9 psi adjustment range for use with carburetors only * EFI-only models are adjustable from 15 to 65 psi * Two port sizes available, 3/8 in. NPT or -6 AN inlet/outlet and return (where applicable) * Fitting for manifold reference * 1/8 in. NPT gauge port * Boost reference--1:1
( 164 )
$152.95
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$278.95
$137.65
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$251.05
On Sale
Holley Fuel Pressure Regulators
Holley fuel pressure regulators are designed to provide the correct fuel pressure for any high performance vehicle. They're available in a variety of configurations and pressure ranges for both universal and vehicle-specific applications.
( 317 )
$51.19
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$174.95
$46.07
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$157.45
On Sale
Holley Adjustable Fuel Injection Regulators
Holley adjustable fuel injection regulators are able to provide all of the fuel pressure that your high performance, fuel injected vehicle will require. They utilize a special wave spring to maintain constant fuel pressure. Some models are universal fit, while others are designed for specific vehicle applications. The regulators are available for inline or fuel rail mount, with various psi ranges. Select the adjustable unit tailored to your driving needs.
( 35 )
$101.95
$91.75
On Sale
Mr. Gasket Fuel Pressure Regulators
Mr. Gasket fuel pressure regulators adjust the fuel pressure on your carbureted engines.
( 89 )
$58.65
$52.79
On Sale
Holley Bypass Fuel Pressure Regulator Kits
Holley bypass fuel pressure regulator kits are part of a complete line of fuel system products from Holley. Offering several different kits, each features a billet or diecast aluminum regulator with an adjustable psi for precise fuel pressure changes and they are finished for corrosion resistance and good looks. The regulators are fitted with a 1/8 in. NPT gauge port and include an Earl's fuel pressure gauge, three adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware. Choose the kit to best fit your project's needs and performance.
( 20 )
$166.95
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$357.95
$150.25
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$322.15
On Sale
Holley EFI Filter Regulators
When converting your fuel system to a return-style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley has found a way to make this job easier! They offer EFI filter regulator assemblies to simplify your installation—by combining the fuel filter and regulator in one unit that can be mounted in the rear of the vehicle. Mounting in the rear means less line to run for a return and less mess. These regulators feature a 175 gph, 10 micron fuel filter built-in. The regulators are preset at 59.5 psi. They're available with 3/8 in. NPT or -8 AN port sizes to match most common EFI fuel systems. Simplify your EFI conversion, or clean up the plumbing on your current EFI system, by installing a Holley EFI filter regulator. (Diecast EFI fuel regulators are also available by Holley.)
( 23 )
$186.95
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$237.95
$168.25
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$214.15
On Sale
Holley Fuel Pressure Regulator Diaphragm Kits
Restore the performance of your high-mileage fuel pressure regulator with these genuine Holley diaphragm repair kits. You'll regain the accuracy and performance of the regulator from when it was new.
( 65 )
$12.15
$10.94
On Sale
Holley Dominator Billet Fuel Pressure Regulators
These Holley Dominator billet fuel pressure regulators are designed for use with Holley's Dominator inline fuel pumps or other high-pressure fuel pumps where a return line is needed. They are CNC-machined from 6061-T6 billet aluminum for strength and have a bright dip anodized black body with a clear dip anodized top for corrosion resistance. The regulators include a 1/8 in. NPT female threaded gauge port and are available for both carbureted and fuel injected engines.
( 7 )
$278.95
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$292.95
$251.05
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$263.65
On Sale
Holley Billet EFI Return-Style Fuel Pressure Regulators
Holley billet EFI return-style fuel pressure regulators are space saving options when mounting on the end of the fuel rail or near the throttle body. They are preset at 59.5 psi, and the cap can be removed and re-oriented to suit the desired fuel routing. These Holley EFI fuel pressure regulators feature 6061 T-6 billet aluminum construction, and are machined for all SAE6 ports with three -6 AN fittings included, plus an extra plug to replace one fitting when installed post throttle body/fuel rail. They are compatible with Holley Sniper or Sniper Stealth among other applications, and available with either an all-black or a black/clear anodized finish.
( 6 )
$240.95
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$255.95
$216.85
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$230.35
On Sale
Scott Drake Instrument Voltage Regulators
Scott Drake instrument voltage regulators feature an improved design for your classic. They are more reliable and accurate in varying environments, like heat and humidity. These voltage regulators feature solid-state electronic circuitry and variable control.
( 28 )
$56.05
$50.45
On Sale
Holley Sniper EFI Fuel Regulators
Holley Sniper EFI universal bypass fuel regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 40-130 psi, a gauge port, and a boost reference port. These regulators are ideal for vehicles/systems where superior flow and pressure control are needed. Each unit is precision-machined from 6061-T6 billet aluminum for strength and durability—and features a black, bright dip anodized body and clear bright dip anodized top for corrosion resistance and good looks. Choose from -6 or -8 AN inlet/outlet return fitting sizes. Product features: * Longer spring for wider range of adjustment (40-130 psi) * Oversized bypass orifice and corrugated diaphragm for superior flow * Constructed of billet aluminum with a black anodized base and top for good looks * Offered in -6 and -8 ORB configurations * Used in systems with a return line back to tank * 1/8 in.-NPT boost reference port (ratio 1:1) * 1/8 in.-NPT fuel gauge port * Alcohol fuel and race gas compatible * Includes mounting bracket, hardware, and an 1/8 in.-NPT barb fitting for manifold reference
( 1 )
$192.95
$173.65
On Sale
Holley EFI Billet Bypass Fuel Pressure Regulator KIts
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port, as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. These regulators are precision-machined from 6061-T6 billet aluminum for strength and durability—and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Choose from models with -6 AN or -8 AN inlet/outlet port sizes. * Kits include a Holley fuel pressure gauge * Regulator features an 1/8 in. NPT gauge port and 1/8 in. NPT boost reference port (barbed fitting included) * Mounting bracket and fittings included
Not Yet Reviewed
$232.95
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$241.95
$209.65
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$217.75
On Sale
AEM Electronics Billet Adjustable Fuel Pressure Regulators
These billet aluminum AEM Electronics fuel pressure regulators can support engines of up to 1,000 hp. Featuring replaceable discharge ports to match your fuel pump output, they're adjustable from 20 psi up to the maximum pump capacity rating. AEM Electronics billet adjustable fuel pressure regulators are available in a variety of colors for a variety of applications.
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$160.95
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$222.95
$144.85
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$200.65
On Sale
AEM Electronics High-Capacity Fuel Pressure Regulators
AEM Electronics high-capacity fuel pressure regulators are universal and adjustable. They are the perfect solutions for racers who need reliable fuel pressure in high-boost vehicles, and race cars that require a large volume of fuel delivery. AEM high-capacity fuel pressure regulators are CNC-machined from 6061-T6 billet aluminum. Features include: * Universal fuel pressure regulator adapts to virtually any vehicle * Longer spring for wider range of adjustment (40 to 130 psi) * Single large return orifice accommodates very high-flow rate pumps * Boost dependent rising fuel pressure rate (1:1) * Three 9/16 in.-18 ORB O-ring style inlet ports (2 inlet, 1 return) * Durable, easy-to-use adjustment screw * Integrated 1/8 in. NPT gauge port * 5mm (3/16 in.) vacuum hose * Alcohol fuel and race gas compatible
( 8 )
$171.95
$154.75
On Sale
Quick Fuel Fuel Pressure Regulators
Quick Fuel fuel pressure regulators are made with premium materials throughout and include a broad range of styles with bodies made from cast aluminum or machined aircraft-grade billet aluminum. Offered in a variety of anodized and powdercoated body and top finishes for added durability and reliable performance, they are all designed to provide smooth, consistent, and repeatable performance.
( 75 )
$46.63
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$169.95
$41.97
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$152.95
On Sale
Mallory Fuel Pressure Regulators
When using high-pressure fuel pumps, a fuel pressure regulator must be installed to prevent carburetor flooding. Mallory fuel pressure regulators feature housings fully machined from 6061 T-6 billet aluminum, and specially designed high-flow fuel passages. Combined with a quick-acting diaphragm assemblies, it makes them extremely efficient. A mounting bracket is provided to allow quick and easy mounting.
( 8 )
$245.95
$221.35
On Sale
Holley Sniper Carbureted Fuel Regulators
Holley Sniper carbureted fuel regulators are for use with carbureted engines in street or track applications. They feature a chrome finish and include a mounting bracket. Regulate your fuel system with a Holley Sniper carbureted fuel regulator. Product features: * Inlet/Outlet port size - 3/8 in.-NPT * Restriction - 7/32 in. (0.220 in.) * Pressure range – 4 1/2 to 9 psi
( 1 )
$40.95
$36.86
On Sale
Holley Carburetor Bypass Style Fuel Pressure Regulators
Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black finish.
( 60 )
$139.95
$125.95
On Sale
Brothers Trucks Window Regulators
Window stuck in the up or down position? Brothers Trucks window regulators can be your solution. Often, the window regulator is worn out making it difficult, and sometimes nearly impossible, to roll the window up or down. Available for both driver and passenger side windows, Brothers regulators are made to factory specs, which makes the installation easier and guarantees like-new operation. Select the regulator designed for your truck or SUV.
( 1 )
$54.65
$30.83
On Sale
Holley Double Adjustable Fuel Pressure Regulators
Holley double adjustable fuel pressure regulators are designed for belt or cable driven pumps where fuel flow changes with engine rpm. Made from billet aluminum, they are offered in 2-port and 4-port models to complete your fuel system requirements, and the idle adjustment design is strategically placed so that none of the ports are blocked, like other designs. Features include: * Compatible with E85 and alcohol * Individual adjustment settings, one for idle and wide open throttle * Fuel pressure adjustability at idle can help prevent flooding at low rpms * Wide-open throttle settings help to prevent fuel starvation at the top end of the rpm range
Not Yet Reviewed
$389.95
$220.46
On Sale
AEM Electronics Fuel Pressure Regulator Rebuild Kits
Restore the performance of your high-mileage fuel pressure regulator with AEM Electronics fuel pressure regulator rebuild kits. You'll regain the accuracy and performance that your regulator had when it was new.
( 1 )
$66.99
$60.29
On Sale
Mallory Universal Fuel Pressure Regulators for Fuel Injection
Mallory universal fuel pressure regulators for fuel injection feature CNC-machined billet aluminum construction and a special quick-action diaphragm design. Flow-matched inlet and outlets provide perfect pump matching, and enable you to fine-tune the fuel injection for maximum performance. These units also offer a built-in fuel pressure port, and built-in pressure compensating for supercharged or turbocharged engines. Fully serviceable, Mallory regulators are available for high- and low-pressure applications, for use with gasoline or alcohol/methanol.
( 5 )
$306.95
$276.25
On Sale
ACCEL Motorcycle Hybrid Design Electric Voltage Regulators
ACCEL Motorcycle's hybrid design electric voltage regulators are available for most Harley-Davidson® applications and do not require any rewiring or special mounting. Heavy-duty, solid-state circuitry and years of technology have produced regulators with quality that is second-to-none and reliability that you can depend on year after year. All solid-state regulators are available in a choice of great looking finishes.
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$212.95
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$268.95
$120.72
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$242.05
On Sale
Scott Drake Window Regulators
Are you tired of having your windows not operating properly? Scott Drake has the solution to your problem. Scott Drake manufactures these regulators from quality materials and applies a coating to help prevent corrosion.
( 30 )
$89.05
$80.15
