Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving...

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Moroso Low Profile Racing Air Cleaners

Moroso's unique radiused air inlet design equalizes air pressure past the boosters for uniform air flow. Whether in triple chrome, anodized or powdercoated colors, these low profile racing air cleaners will provide more air flow and improve horsepower.

4.36 out of 5 stars ( 33 )

$86.99

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$210.99

On Sale

Holley Ford 7.3L Godzilla Low-Profile Intake Manifolds

Holley's low-profile intake manifold for Ford's 7.3L Godzilla engine, when paired with a 20-340/20-340BK oil pan and accessory drive kit, allows for easy installation into vintage vehicles, kit cars, and other space-restricted applications while retaining the factory hood. The design focus for these manifolds was equal cylinder distribution and great street manners. The low-profile intake manifolds offer a much cleaner alternative to the original plastic intake; they provide anywhere from 2 to 3.5 in. of additional clearance, will correct the OE throttle body angle by 55 degrees, and increase the opening to 92mm. With three throttle body options, sturdy cast aluminum construction, a removable lower panel, and long runners to maintain the 7.3L's already substantial torque offering, this is a must-have for any Godzilla project. Throttle Body Options: * 1) 1986-1993 5.0L Mustang style drive-by-cable throttle bodies * 2) 2020-2023 7.3L drive-by-wire throttle body * 3) 2020-2023 GT500 drive-by-wire throttle body (requires P/N 300-903) Compatible Engine Components: * 1) Factory accessories as well as Holley accessory drives (except for 20-380 and 97-409) * 2) Factory fuel rails and Holley 534-265 / 534-266 billet rails Intake manifold features: * Lower profile (2+ inches) than the OE intake manifold * Sturdy cast aluminum construction that will hold up to the elements and forced induction * Perfect complement to Holley's Godzilla accessory drive and oiling system (20-320 / 20-320BK / 20-340 / 20-340BK) for fitment into tight engine bays * Removable lower intake panel that can be removed for additional porting, nitrous, etc. * Incorporates long runners for solid low-end torque * Includes throttle body gasket and all necessary O-rings and adapters to mount to the engine * Compatible with OE or Holley accessory drives and OE or Holley fuel rails * Corrects OE throttle body angle by 55 degrees * Available in natural or black powdercoat finish

Not Yet Reviewed

$949.95

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$950.95

$632.91

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$854.95

Summit Racing™ Low-Friction Throttle Cables

Summit Racing™ low-friction throttle cables provide high-quality in a push/pull design. Their strong solid construction features a PTFE lining with a Stainless Steel wire core and a polyethylene cable jacket. Able to be used in many ways, they are ideal as throttle, fuel shut off, or parachute release cables, and are available in a variety of lengths ranging from 24 in. to 240 in. Choose the length needed for your application.

2.33 out of 5 stars ( 3 )

$47.99

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$77.99

Jaz Products Low Pro Dragster Filler Necks

Improve your JAZ fuel cell today with Low Pro Dragster filler necks. Created especially for applications with low clearance or height restrictions, they are available in different lengths and diameters with a vented twist-lock cap, gasket, and all necessary hardware. Low Pro Dragster filler necks are constructed from bright zinc plated steel with the standard JAZ bolt hole patterns, and will deliver a custom-look to any JAZ fuel cell.

4.2 out of 5 stars ( 5 )

$54.99

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$95.99

John Dow Low-Profile Gasoline Carrytanks

Easily transport and transfer gasoline wherever it's needed! John Dow low-profile carrytanks provide the convenience of a portable refueling station for farm, construction, recreation, industrial, and fleet markets. They're specifically designed to fit within the bed of a pickup truck and below the height of the truck bed sides. These self-contained tanks come with a 12 V power source; simply hook up and start pumping with the hose and automatic nozzle. You can easily transport the gasoline carrytank to a vehicle or leave it in a convenient spot on-site. Features include: * Rugged linear polyethylene construction * Fill level gauge * 12 V transfer pump delivers fuel at 10 gallons per minute * Automatic dispensing nozzle with removable drip tray * Integrated forklift pockets for moving when full * Molded handles make it easy to lift and carry the tank when empty * Integrated recesses are provided for securing tanks with ratchet straps during transport * Protective and lockable cover * Fits easily in the bed of a pickup truck below the truck bed sides * Internal baffle prevents sloshing during transport IMPORTANT: This carrytank is for use with gasoline fuel only. DO NOT use with other fuels or liquids. It is the user's responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging tank contents.

Not Yet Reviewed

$1,838.99

Chevrolet Performance Vortec Low-Rise Intake Manifolds

These Vortec intake manifolds were designed for ultimate horsepower and torque when used with Vortec cylinder heads. These manifolds offer superior throttle response for street or racetrack use and will clear most stock hoods. Vortec aluminum manifolds will accept either Holley or Quadrajet carburetors and offer provisions for the EGR.

4.2 out of 5 stars ( 5 )

$525.18

Zamp Low-Profile Adapters

Zamp low-profile adapters allows you to use round hose in the top mount low-profile air accessory. The rubber connectors create a tight seal to your Zamp helmet. Stay cool; keep the air flowing with Zamp adapters.

Not Yet Reviewed

$10.99

Spectre Performance Low-Profile Air Cleaner Nuts

These Spectre Performance low-profile air cleaner nuts are designed to provide maximum hood clearance. They are manufactured from steel and then chrome plated for a long-lasting finish. The nuts are specially made to fit Spectre Performance low-profile plenums and air boxes.

4.06 out of 5 stars ( 18 )

$9.99

John Dow Low-Profile Diesel Fuel Carrytanks

Easily transport and transfer diesel fuel in the back of a pickup truck. John Dow low-profile carrytanks are specifically designed to fit flush within the bed of a pickup truck so you get the convenience of a portable refueling station for your farm, construction, recreation, industrial, and fleet locations. These self-contained tanks come with a 12 V power source; simply hook up and start pumping with the hose and automatic nozzle. You can easily transport the carrytank to a vehicle or leave it in a convenient spot on-site. Features include: * Rugged linear polyethylene construction * Fill level gauge * 12 V transfer pump delivers fuel at 10 gallons per minute * Automatic dispensing nozzle with removable drip tray * Integrated forklift pockets for moving when full * Molded handles make it easy to lift and carry the tank when empty * Integrated recesses are provided for securing tanks with ratchet straps during transport * Protective and lockable cover * Fits easily in the bed of a pickup truck below the truck bed sides IMPORTANT: This carrytank is for use with diesel fuel only. DO NOT use with gasoline or other fuels or liquids. It is the user's responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging tank contents.

5.0 out of 5 stars ( 2 )

$1,208.99

Ford Performance Parts 7.3L Super Duty Low-Profile Intake Manifolds

Ford Performance Parts 7.3L Super Duty low-profile intake manifolds offer better hood clearance with a straight-out inlet that will fit under an S550, and deliver an increase in horsepower and torque over the stock Godzilla manifold. Built with the latest technologies, the "plug-and-play" manifolds are easy swaps for stock units, they are lightweight, and safe for boost, nitrous, or pretty much any application. Ford Performance Parts 7.3L low-profile intake manifolds utilize the 92mm GT500 throttle body (not included) and custom calibration is required. They are topped with a removable, branded Ford performance plaque.

Not Yet Reviewed

$942.99

NOS Low-Pressure Fuel Pumps

NOS low-pressure fuel pumps are the same pumps used in NOS motorcycle and other powersports nitrous kits. They are high-flowing, low-pressure pumps that will support up to 200 hp. They feature a 5/16 in. inlet and outlet and flow 18 gph at 4.0 psi.

Not Yet Reviewed

$241.95

Rugged Ridge XHD Low/High Mount Snorkel Systems

Rugged Ridge XHD low/high mount snorkel systems can help you tackle dusty trail rides and deep water fordings—without giving up flexibility for function. Taking your rig off-road, you may encounter these conditions, so XHD snorkel systems include the low and high-mount intakes. Designed with the modular functionality of a pre-filter low-mount and Ram high-mount air intake, you'll be ready for whatever off-road conditions you may face. And depending on your application, these systems are engineered to allow windshields to fold and doors to be removed—as well as to function with a host of other Rugged Ridge products. Allow your engine to breath clean, dry air with the addition of Rugged Ridge XHD low/high mount snorkel systems. Order the recommended model for your vehicle.

3.5 out of 5 stars ( 2 )

$719.99

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$1,019.99

Offenhauser Low-Profile Dual Ram Intake Manifold Tops

Offenhauser low-profile Dual Ram intake manifold tops are even stronger than the single quad versions, which would really appeal to the all out racer. Increased horsepower and RPM when compared to the single quad high rise version manifolds that are now being used.

5.0 out of 5 stars ( 2 )

$417.99

APR Low Pressure Fuel Pumps

The APR low pressure fuel pump upgrade is designed to ensure the low pressure fueling system is capable of delivering the proper volume of fuel from the fuel tank to the high pressure fueling system under high demand situations. The pump operates off of a pulse-width modulated signal sent from the pump's control module, which is mapped in the ECU. As fueling demand increases and decrease, the pulse signal adjusts to send only the required amount of fuel through the pump.

Not Yet Reviewed

$870.95

Summit Bucks

S&S Cycle Low-Range Jet Kits

Customize the performance of your motorcycle by tuning your engine to a specific riding style! S&S Cycle low-range jet kits allow you to change your carburetor fuel mixture, running leaner or richer, in most stock or moderate applications. This flexibility helps accommodate not only different styles, but also altitudes, weather, and rider build. For instance, humidity and higher temperatures will make your bike run rich, so changing to a smaller jet diameter can help keep you cruising at peak efficiency. Take control of your carb, fine-tuning with a set of brass S&S Cycle low-range jets! These kits include: * One each intermediate jets (.025, .0265, .028, and .0295 in.) * One each main jets (.062, .064, .066, .068, .070, .072, and .074 in.)

Not Yet Reviewed

$71.95

Biker's Choice CV Low Speed Carburetor Jets

Biker's Choice offers CV low-speed carburetor jets for a variety of carb applications, including Keihin. The fuel/air jets are machined from brass and are available in a variety of sizes. Order the set recommended for your powersports machine.

Not Yet Reviewed

$42.99

Mikuni Low-Speed Jets

Mikuni low-speed jets are designed to be used in Super BN watercraft carburetors. The jets are made of brass and are available in different sizes. Order the Mikuni low-speed jets designed to fit your application needs.

Not Yet Reviewed

$3.50

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$14.99

Rugged Ridge AmFib Low-Mount Snorkels

Rugged Ridge AmFib low-mount snorkels are made from premium ABS plastic for high-strength and exceptional structural integrity to offer long-term utility. As part of Rugged Ridge's AmFib systems, these snorkels are over-engineered to be less invasive, perform better, and install easier than any snorkel they have built before. The OE-fit ensures seamless compatibility with your Jeep's cowl panel. As a matter of fact, the entire AmFib snorkel system and its components look "at home," as though they were part of your Jeep's original design. And—by quickly swapping the low air intake for the high-mount intake, you can defy water crossings with total confidence. Reinforce your Jeep's off-road capability with these bolt-on AmFib snorkel systems by Rugged Ridge.

Not Yet Reviewed

$719.99

On Sale

Roush Mustang Low-Temp Intercoolers

Roush Mustang low-temp intercoolers (or radiators) are the correct replacements for specific Roush supercharger kits. They deliver the correct fit and performance, matching that of the originals they are replacing. For optimal operation of your Roush supercharger system, service it with genuine Roush components.

Not Yet Reviewed

$419.99

$377.99

Mikuni Low-Speed Adjuster Screws

To keep your Mikuni carburetor running in top performance, select genuine Mikuni parts to service it. Conveniently offered individually, Mikuni low-speed adjuster screws, or idle mixture screws, are premium quality pieces that controls the air-fuel mixture at low engine speeds, specifically when idling, by regulating the amount of fuel that enters the combustion chamber at low throttle openings. Fine tune your mixture with Mikuni for smooth operation.

Not Yet Reviewed

$9.99

Mikuni Low-Speed O-Rings

To keep your Mikuni carburetor running in top performance, select genuine Mikuni parts to service it. Conveniently offered individually, Mikuni low-speed O-rings are made from premium rubber to seal the low-speed fuel circuit within the carburetor, preventing fuel leaks and ensuring proper fuel delivery at low engine speeds (like idling), as well as proper air-fuel mix at low rpms. For optimal performance, choose Mikuni.

Not Yet Reviewed

$2.99

Mikuni Low-Speed Springs

To keep your Mikuni carburetor running in top performance, select genuine Mikuni parts to service it. Conveniently offered individually, Mikuni low-speed springs are premium quality pieces that will ensure the mixture screw remains in the set position, preventing it from accidentally changing due to vibrations. For optimal performance, choose Mikuni.

Not Yet Reviewed

$2.99

Offenhauser 360 Degree Single-Quad Low-Rise Intake Manifolds

Offenhauser's 360 degree Equa-Flow single-quad low-rise intake manifolds incorporate special technology that they pioneered. The single plane, 360 degree design, with its special split plenum and carefully shaped runners, supplies a dense fuel-air mix to all cylinders all the time. This wipes out flat spots and significantly boosts overall output. Power bands start as low as 1,400 rpm and range as high as 8,800 rpm, depending on the application. Order the model recommended for your vehicle, engine, and carburetor setup.

5.0 out of 5 stars ( 1 )

$626.99

Mikuni Low-Speed Washers

To keep your Mikuni carburetor running in top performance, select genuine Mikuni parts to service it. Conveniently offered individually, Mikuni low-speed washers are premium quality pieces that create a tight seal around the screw threads, preventing fuel from leaking out, ensuring that the only fuel entering the engine at low speeds is precisely controlled by the screw's position. For optimal performance, choose Mikuni.

Not Yet Reviewed

$1.99

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