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Nitrous Outlet fuel line adapter fittings will keep your line securely threaded and tapped into your fuel system. The adapters are machined from billet aluminum with a natural or black anodized finish. Some models are laser-etched with the Nitrous Outlet N2O logo. Most include a 1/8 in. x 4 AN fitting, and an 1/8 in. NPT port—ideal for installing a fuel pressure switch or gauge. Connect your fuel line, fuel rail, and fuel solenoid for performance with Nitrous Outlet adapter fitting. Order the size, attachment style, and other options needed to plumb your application.
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$8.99
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$65.99
$7.64
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$56.09
On Sale
DeatschWerks fuel line adapter fittings meet every applicable JIC and SAE standard, while featuring heat-treated 6061 T-6 aluminum that is anodized in a titanium finish. The finish complements any OE or aftermarket engine bay and hides tool marks far better than standard black fittings. These high-grade materials and coatings are strong, light, and anti-corrosive for the most demanding fuel systems. Please verify the fitment of DeatschWerks fuel line adapter fittings for your application when ordering.
Not Yet Reviewed
$10.00
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$52.00
$9.00
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$46.80
On Sale
These Aeromotive Ford fuel tank return line adapters are just what you are looking for. Aeromotive builds these fittings with the same quality standards as their other products--second to none. Their billet aluminum construction will resist corrosion, even when exposed to fuel, and they fit in the stock fuel pump location. Don't mess around anymore--go straight to the source with these Aeromotive Ford fuel tank return line adapters.
( 3 )
$72.65
$65.38
On Sale
Turbosmart fuel rail adapter fittings allow fitment of the Turbosmart fuel pressure regulator to the OEM fuel rail. The fittings are machined from premium aluminum for strength and long-term durability and are available for a variety of applications—including Subaru, Nissan, Mazda, and Toyota vehicles. Select the fuel rail adapter fittings needed for your specific setup.
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$29.95
$23.96
On Sale
The Summit Racing™ Flex Fuel Sensor Bypass lets you use a factory-type flex fuel sensor in a high-volume, high-flow fuel system with lines up to -10 AN. The bypass allows a portion of the fuel to run through the sensor to measure the ethanol content for your ECM--and then allows the rest to flow around or parallel to the sensor to avoid a restriction in the feed line. Made from billet aluminum and hard anodized black, the bypass kits come with -6, -8,and -10 AN adapter fittings and also include methanol-resistant O-rings.
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$139.99
$109.99
On Sale
Summit Racing™ Flex Fuel sensor bypass/GM sensor and pigtail combo kits allow you to use the GM OEM Flex Fuel sensor in a high-volume, high-flow fuel system with lines up to -10 AN. The bypass allows a portion of the fuel to run through the sensor to measure the ethanol content for your ECM. The rest of the fuel flows around, or parallel to, the sensor, avoiding a restriction in the feed line. Our combo kits include a GM Flex Fuel sensor and pigtail for GM LS Series engines.
Not Yet Reviewed
$217.11
$200.97
On Sale
OEM sensors are restrictive for fuel systems that flow greater than 400 lph. Aeromotive FlexFuel sensor adapters allow for the use of an ethanol sensor (FlexFuel Sensor) and a higher flow rate, as they create an alternative route for the fuel--while using the sensor to determine the percentage of ethanol in the fuel. The adapter bodies are constructed of 6061 T-6 aluminum alloy and bright dip anodized. Additional features: * Dual O-ring sealing on tubing of the FlexFuel sensor * ORB -10 inlet/outlet ports that can be adapted to any fuel line size
Not Yet Reviewed
$141.10
$126.99
On Sale
Your fuel line is the connection to your fueling system and, with the proper connections, should deliver the right amount of fuel at the correct rate to power your performance ride on the strip or street. Fragola Performance Systems offers high performance fuel line kits for the most popular carburetors. These premium fuel line kits consist of strong braided stainless steel lines and aerospace-quality aluminum fittings that are "bright-dipped" for corrosion resistance and lasting appeal. Fragola fuel line kits arrive completely assembled with a high-flow adapter and a special plugged cap with a provision for a fuel pressure gauge. These fuel line kits are designed with an easy system of detachment, allowing you to make quick jet changes at the track. Feed your power racer with American-made Fragola Performance Systems fuel line kits--you'll be glad you did.
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$48.99
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$130.99
$44.09
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$124.44
On Sale
Aeromotive fuel rail fitting adapters are designed to fit your stock return lines and fuel rails. They're made of CNC-machined stainless steel or billet aluminum for durability against any type of gasoline. The adapters use the factory spring lock design with an outlet made in an AN size specifically for braided stainless steel hose. Order the fitting size, style, and finish needed for your applications.
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$33.40
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$118.25
$30.06
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$106.42
On Sale
Mr. Gasket fuel pressure gauge adapters offer an easy way to add a fuel pressure gauge in soft fuel lines. Made from gold anodized aluminum, the adapters have 3/8 in. hose ends and a center-tapped 1/8 in. NPT port. Mr. Gasket fuel pressure gauge adapters include two hose clamps for a quick and easy installation.
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$22.66
$20.39
On Sale
Nitrous Outlet billet fuel rail adapters are machined aluminum fittings designed to provide a safe and simple way to tap into a vehicle's existing fuel line for a nitrous system—without needing to cut, drill, or modify the factory fuel rail. These adapters install between the factory fuel rail and fuel line, creating an accessible port to supply fuel to the nitrous system's fuel solenoid, often with additional ports for gauges or switches. They're available for a variety of applications, including many Ford, Nissan, and Chevy vehicles from 1999 and up.
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$62.99
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$97.99
$53.54
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$83.29
On Sale
Waterman gear fuel pump flange fittings provide easy hook-ups for your fuel line. Available in multiple attachment types, they're made from aluminum, given a black anodized finish, and are fully compatible with all common fuel types. Order the fitting sizes needed for your application.
Not Yet Reviewed
$84.99
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$146.99
$76.49
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$132.29
On Sale
JET fuel filter ORB fittings contribute to a leak-free plumb job. Engineered to attach your fuel line to their Powr-Flo inline 10 and 100 micron fuel filters, these aluminum fittings feature a durable black anodized finish with O-ring. Whether you've chosen an AN -10 or -8 fuel line for your Powr-Flo project, JET offers the correct ORB fittings to complete the job.
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$16.46
$14.81
On Sale
Aeromotive Spur Gear fuel pump flange fittings provide easy hook-ups for your fuel line. Available in multiple attachment types, they're made from aluminum, given a black anodized finish, and are fully compatible with all common fuel types. Order the Spur Gear fuel pump flange fitting best suited to fit your application.
Not Yet Reviewed
$79.00
$71.10
On Sale
Vortech supercharger fuel line kits are specially designed for use with their carbureted centrifugal superchargers and work directly with Vortech's special carburetor enclosure. The stainless steel hard tube design offers a single inlet and dual outlets along with a gauge port for easy gauge installation and fuel pressure monitoring. They're available for a variety of carburetor types to ensure flawless performance and an easy installation.
Not Yet Reviewed
$277.99
$250.19
On Sale
Aeromotive dual-action adjustable fuel logs incorporate new features previously unavailable. Each carburetor inlet uses a ball and socket assembly that swivels 20 degrees, allowing additional clearance for throttle stops, throttle linkage, and other accessories. They offer a healthy inlet that can feed high-horsepower engines and feature manufacturing from quality materials and a strong finish, providing durability and great looks. They also provide dual NPT ports (machined in) that allow you to install fuel pressure gauges or pressure transducers. Set a new standard for your ride with the Aeromotive dual-action adjustable fuel logs quality-engineered to fit!
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$847.70
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$881.65
$762.93
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$793.48
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These Professional Products fuel rail fittings have been specifically designed to fit your OEM fuel rails. They install easily with no modifications. The fittings are manufactured from high-quality stainless steel, so they can withstand the high fuel pressures of electronic fuel injection equipped engines.
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$7.99
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$12.99
$7.19
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$11.69
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Aeromotive AN O-ring adapter fittings are just what you need to connect AN fuel lines to AN O-ring ports. These adapter fittings are designed with a full-flow radius transition from the port opening to the AN 37 degree flare. Each fitting is CNC-machined from billet aluminum and is anodized for durability and corrosion-resistance. They're available in nearly two dozen size/angle configurations.
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$100.75
$18.58
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$90.68
On Sale
DeatschWerks' adapters are in their line of comprehensive fittings specifically designed for fuel system plumbing. Manufactured to applicable JIC and SAE standards, these adapters are constructed from heat-treated 6061 aluminum, and then anodized. They're available in a variety of styles and sizes to complete your job with the best fit for leak-free performance. Plumbing a fuel system is no place to cut corners, but you shouldn't have to pay a premium price for peace of mind. DeatschWerks adapters provide the optimum combination of strength, light weight, and fuel compatibility backed by a lifetime warranty.
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$5.00
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$39.00
$4.50
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$35.10
On Sale
Professional Products Powerflow carburetor inlet kits include the three most popular versions incorporating stainless braided line and color anodized aluminum fittings. Also offered are kits that feature polished stainless hard lines and fittings coupled to a polished aluminum junction block. All kits include 1/8 NPT fuel pressure gauge ports. The stainless hard line kits also include built-in stainless steel filter screens and inlet adapters. These braided stainless hose kits all feature either an -8 AN or -6 AN male inlet fitting. Professional Products also offers an adapter, which can be screwed onto the -8 inlet, converting it to a female 3/8 NPT fitting, allowing for a wide range of connection fittings.
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$46.99
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$52.99
$42.29
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$47.69
On Sale
Aeromotive AN quick-connect adapter fittings allow you to connect AN fuel lines to factory quick-connect fuel lines. They feature CNC-machining and a quality finish for durability and corrosion resistance. Get your fuel lines routed any way you like with an assist from the Aeromotive AN quick-connect adapter fittings best suited for your application!
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$56.75
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$90.15
$51.08
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$81.14
On Sale
For a step above, look at the Aeromotive line of custom fittings, adapters, and hose-ends, offering uncompromised fuel flow and positive sealing. They provide more area and smoother transitions from the inlet to the outlet, resulting in less restriction than any other fitting line. Featuring quality construction and CNC-machining for precision fit and unmatched flow, all Aeromotive AN to NPT adapter fittings provide full compatibility with gasoline and alcohol-based fuels.
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$13.25
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$33.40
$11.92
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$30.06
On Sale
Nitrous Outlet swivel manifolds are designed to connect a nitrous gauge, fuel pressure gauge, or any two 1/8 in. NPT accessories in-line. These black anodized aluminum swivel manifolds allow you to easily install them onto fittings without having to spin the whole manifold. They are available with adaptors for -4 AN or -6 AN lines and include one 1/8 in. NPT hex plug. Get connected and stay connected with swivel manifolds from Nitrous Outlet.
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$12.99
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$17.99
$11.04
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$15.29
On Sale
Aeromotive offers in-tank crossover adapters for a variety of applications. Here are details on two models: * FITTING 65615: Are you installing a ZL1 fuel module into your Pontiac G8 and cannot easily adapt the in-tank crossover line? This adapter converts the in-tank transfer pump connection on the Gen5 ZL1 or SS pump from 3/8 in. to the G8 Denso fuel module 12mm in-tank connection. * Features: -- 3/8 in. female quick-connect to 12mm male quick-connect -- Dual O-ring design -- Captive U-nut design ensures the part stays in place -- Aluminum construction, hardcoat black anodizing * FITTING 65601: This adapter converts the odd-size CTS-V2 12mm suction transfer hose connector to 3/8 in. quick-connect. The fitting is intended to be used when installing a CTS-V2 fuel module into a Gen5 Camaro, Chevy SS, or other model that has a 3/8 in. quick-connection size. * Details: -- 6061 aluminum construction, Type III hardcoat anodizing, dual Viton O-rings; installs easily -- This fitting also makes installing corner pickups much easier. A standard 3/8 in. quick-connector will fit.
Not Yet Reviewed
$31.80
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$42.40
$28.62
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$38.16
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