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On Sale
Holley Sniper Throttle Bodies
With Holley Sniper throttle bodies, Holley engineers went back to the drawing board to build the ultimate air valve for your engine! They feature enlarged bore sizes, allowing for increased airflow to support your higher horsepower needs. A progressive throttle pulley enhances low-speed drivability, and a double return spring provides solid and secure throttle control feel. These units are maximized for your application, with a 4-bolt style mounting pattern; most models include bolts and gaskets. Order the throttle body designed for fitment with your year/make and engine family.
( 40 )
$255.95
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$349.95
$197.36
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$246.55
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
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$152.95
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$266.95
$137.65
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$240.25
On Sale
Holley HP Billet Fuel Filters
Holley HP billet fuel filters are precision CNC-machined from 6061-T6 billet aluminum for maximum strength and durability. They feature a black bright dip anodized body and clear bright dip anodized ends for superior corrosion resistance and good looks. Holley HP billet fuel filters are available in a variety of configurations in 100 or 175 gph and 10, 40, and 100 micron ratings.
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$127.95
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$152.95
$115.15
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$137.65
On Sale
Holley Throttle Cable Brackets
Holley throttle cable brackets are a nice finishing touch for street rods, street machines, or street/strip cars and trucks. The brackets are available in a variety of mounting styles, and for use with nearly a dozen carburetor models. Brackets for fuel injection style applications are also offered. Choose from among materials and finishes like anodized aluminum and chrome or plated steel. These throttle cable accessories can be ordered for universal or carb-specific replacement.
( 186 )
$182.95
$131.35
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$182.95
On Sale
Holley EFI Fuel Rails
These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a large inner diameter bore to decrease fuel pressure drop and help cancel out back pulses.
( 54 )
$233.95
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$255.95
$210.55
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$230.35
On Sale
Holley Sniper EFI Fuel Rails
Holley Sniper EFI fuel rails hit the mark every time--on time! It's not enough to shoot fuel to your injectors; the process must be consistent and precise for efficient engine performance. Holley Sniper kits will deliver the performance, and they feature billet aluminum rails with a black anodized finish and a laser-engraved Sniper logo. If your target is the optimum delivery of fuel, equip your manifold with Holley Sniper EFI fuel rail kits.
( 40 )
$217.95
$174.55
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$217.95
On Sale
Holley Throttle Body to Carbureted Manifold Adapters
Holley throttle body to carburetor manifold adapters allow you to mount an OEM or Holley TBI unit on most any manifold, saving you the expense of buying a different manifold. Made from high-quality cast aluminum, these adapters provide a smooth transition from the throttle body to the intake manifold for trouble-free operation.
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$204.95
$184.45
On Sale
Holley LS Steam Vent Kits
Holley LS steam vent kits prevent hot spots or overheating. Designed to eliminate trapped air and steam from your engine, these complete kits are available to plumb your engine and include the appropriate hose and hose ends to make installation a breeze. They are more attractive than the OEM lines and offer increased flexibility when using aftermarket intakes and other accessories on your performance vehicle. Holley LS steam vent kits may feature: * Adjustable pivoting steam vent adapters * Black push-on or stainless braided Speed-Flex hose and hose ends * Available in front or 4-corner plumbing options
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$174.95
$157.45
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$194.95
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.
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$255.95
$216.85
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$242.95
On Sale
Holley EFI Fuel System Plumbing Kits
Holley EFI fuel system plumbing kits are the perfect complement to your Sniper EFI or Holley EFI kit. These plumbing assemblies are engineered using Holley fuel pumps, regulators, and filters—coupled with Earl's Performance plumbing, to provide a fuel system tailored to your vehicle's specific needs. Components vary, depending on the kit you select.
( 34 )
$255.95
$230.35
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
Holley Fuel Cell Caps
Equip your vehicle with a Holley billet fuel cell cap. Each of these caps will top-off your fuel cell with CNC-machined 6061 T-6 aluminum, a bright black anodized finish, and a laser-etched "Holley Equipped" logo. They are easy-to-grip, screw-on styles with O-ring seals and stainless steel hardware. Upgrade your stock cap with the style and performance of a Holley fuel cell cap!
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$145.95
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$178.95
On Sale
Holley EFI Hi-Flow Billet Fuel Rails
Holley EFI Hi-Flow billet fuel rails offer flow capacity for high horsepower applications and billet aluminum construction that is machined and black anodized for great style under the hood. Laser-etched with the "Holley EFI" logo, the fuel rails feature a 5/8 in. diameter fuel passage, -8 ORB ports on each end, and an 1/8 in. NPT port for a fuel gauge installation if you choose to do so. Holley EFI Hi-Flow billet fuel rails are designed with the factory injector clip reliefs so that your factory injectors and retaining clips can be reused. This is important as the clips locate the injector radially for proper injector spray pattern onto valves. The kits include fuel rails, mounting brackets, and required mounting hardware.
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$237.95
$214.15
On Sale
Holley Fuel Cell Vent Kits
Holley fuel cell vent kits keep fumes out by allowing cell to breathe out the vent port. The kits also help prevent fuel cell from being pressurized during use and while filing up. The fittings are anodized to prevent galling of threads and for added corrosion protection. Holley fuel cell vent kits are pump gas and E85 compatible. Complete kit contains: * 6 ft. of 10AN nylon braided hose * Fittings * Rollover valve * Bulkhead * Breather filter
Not Yet Reviewed
$152.95
$137.65
On Sale
Holley LS Valley Covers
Holley LS valley covers are the latest accessories offered for the GM LS engine platform. These covers install between the two banks of cylinder heads, depending on your usage of knock sensors, displacement on demand, and active fuel management. They're available in a cast aluminum finned design to match Holley's popular valve covers, as well as a billet aluminum trussed version for a race-inspired look. The valley pan covers are offered in a variety of finishes.
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$231.95
$208.75
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$221.95
On Sale
Holley EFI Fuel Pulse Dampers
Holley EFI fuel pulse dampers act in tandem with the fuel pressure regulator to further control the fuel pressure in an EFI system. They act to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operating. These pulsations happen so quickly that in many cases they can't be identified with an analog gauge but can cause issues with fuel delivery to the engine. Options include: * Direct-mount or inline mount * Multiple inlet/outlet dimensions * Standard or extended fuel pressure range * Male or female threads Features: * Engineered to stabilize pressure pulsations caused by the injectors opening; ideal for applications with large fuel injectors and high-volume fuel pumps * Compatible with any fuel; full anodized billet aluminum construction with stainless steel springs and fluorosilicone diaphragm * Fittings included for damper/regulators and direct-mount dampers * 1/8 in. NPT port on body of damper/regulators and inline dampers for easy installation of mechanical pressure gauge or pressure transducer * Vacuum fitting and one foot of hose included with all dampers for vacuum referencing
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$108.95
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$157.95
On Sale
Holley Gen 3 Dominator Air Scoop Mounting Adapters
Great news! If you're using a Holley Gen 3 Dominator, there's no need for a bulky air scoop mount with stands sandwiched under the carburetor. Holley Gen 3 Dominator air scoop mounting adapters bolt directly to the air cleaner flange of the Gen 3 Dominator and provide a solid mounting point for air scoop trays. You'll have no more frustration trying to tune your carburetor around those bulky parts! These adapters are CNC-machined from billet aluminum and are available in clear or black anodized finishes for corrosion protection--and to match the finish of your Holley Gen 3 carburetor.
Not Yet Reviewed
$239.95
$135.25
On Sale
Holley Fuel Bowls
Holley offers replacement fuel bowls for every carburetor it manufactures. If you need to replace your fuel bowl, you don't have to look too hard to find a replacement.
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$130.95
$107.95
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$117.85
Holley EFI Coyote Fuel Rail Kits
Holley offers EFI fuel rail kits designed for use with Coyote Hi-Ram and Ultra Lo-Ram intake manifold bases, 300-920 and 300-921. A fuel rail is the common reservoir of high-pressure fuel that feeds into all the injectors on one side of a fuel-injected engine. They help to achieve high levels of fuel efficiency and environmental performance. These Holley fuel rails are manufactured from aluminum with a black anodized finish and -8 AN inlet size.
Not Yet Reviewed
$183.95
On Sale
Holley Sniper Throttle Body Spacers
Holley Sniper throttle body spacers provide additional clearance. Topping a Sniper EFI fabricated intake manifold with your stock throttle body may mean that a little more room is needed for proper operation. These spacers will do the trick. They can also be used with stock manifolds to provide additional horsepower and throttle response. Holley Sniper throttle body spacers are machined from billet aluminum (with different finishes) and include O-rings with hardware. Order the model recommended for your vehicle application.
Not Yet Reviewed
$115.95
Holley LS Ultra Lo-Ram Billet Burst Panel Ducts
Holley Lo-Ram billet burst panel ducts complement their LS Ultra Lo-Ram EFI intake manifold kits. They designed the kits for boosted engine applications requiring protection for the engine from an intake plenum backfires. Order Holley LS Ultra Lo-Ram billet burst panel ducts in your choice of quality finish to fit your standard "large" burst panels (6 1/8 in. x 3 1/8 in.). More product features include: * Designed to direct the products of an intake manifold plenum backfire and burst to the outside of the vehicle bodywork * Can be used on any intake manifold plenum fitted with a standard "large" burst panel flange * High-quality mounting fasteners
Not Yet Reviewed
$249.95
Holley Replacement Metering Blocks
Do you need a new metering block? Pick up one of these Holley replacement metering blocks. They are designed to be exact replacements for your existing carburetor, so they don't require any modifications to install them correctly. Manufactured from quality die-cast aluminum, the Holley replacement metering blocks will keep your carburetor running correctly.
( 5 )
$235.95
On Sale
Holley Track Series Valve Covers
Holley Track Series valve covers are GM licensed and provide an excellent way to add high-end appeal to your favorite Chevy engine. These lightweight, yet tough valve covers are constructed of 6061 T-5 sheet aluminum, precision TIG-welded for a proper fit. They feature laser-etched Chevrolet and Bowtie emblems. The covers are available in silver anodized or black coated finishes, along with various heights to clear most popular rocker arm combinations. All models include mounting hardware for quick and simple installation.
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$235.95
$184.45
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$224.95
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
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$192.95
$173.65
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$181.95
