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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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$65.99
$56.09
NOS late model billet fuel line adapters eliminate cutting, drilling, and modifications when installing nitrous on a late model fuel injected vehicle. These black anodized adapters will ease some of your plumbing problems. Simply disconnect the OE fuel hose and install an adapter between the OE fuel rail and fuel hose. The adapters include 1/8 in. NPT ports and are available in multiple fitting sizes.
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$62.45
Installing a nitrous system on a newer EFI vehicle can be quite a hassle. Nitrous Express late model billet fuel line adapters can help you with that. They feature a high-flow design that makes the chore of tapping factory fuel systems safe and easy. No cutting or drilling—just a quick, simple attachment that takes only minutes. The adapters have two female 1/8 in. NPT outlets and include a fitting for use on 3/8 in. and 10mm fuel lines.
Not Yet Reviewed
$91.48
Moroso EFI fuel return line kits will allow you to convert to fuel injection without welding a return line or fitting into the gas tank. Just cut a 2.75 in. section out of any 2 in. fuel tank filler tube neck, and insert the billet aluminum adapter. Use the included Buna-N sleeves and four stainless steel hose clamps to seal the connection on each end of the adapter. They include a 3/8 in. aluminum fitting with a smooth 90 degree bend to direct fuel downward into the tank.
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$69.99
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.
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$72.65
$65.38
Earl's Performance fuel line adapter fittings are precision-machined to exacting tolerances for trouble-free performance. They are available in many configurations for numerous plumbing situations and custom applications. Earl's has the most complete line of adapter fittings in the industry!
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$66.55
Earl's Performance transmission cooler line adapters make your plumb job easier. Integrating into the transmission and adapting to AN lines allows additional tunnel clearance and freedom that the original hard lines cannot. These adapters are available for many plumbing situations and custom applications. They're machined from high-quality materials, including nickel plated steel or billet aluminum with a black anodized finish, and have high-pressure capabilities. Order the adapter size and configuration needed for your application.
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$70.79
Earl's Performance quick-connect fuel rail adapter fittings are a slick, easy way to use AN plumbing with late model OE fuel rails and fuel lines. Each quick-connect features two reusable metal retainers that won't break or melt. The secondary retaining clip is attached to the fitting on a tether chain. These fittings are available in a variety of sizes, materials, finishes, and attachment styles. Product features: * One-hand "click" connection to OE line * Metal internal and external retainer provides a reliable and reusable fuel connection that cannot snap loose or melt like some plastic retainers * O-ring material developed specifically for the same application on factory vehicles to tolerate today's fuel additives and E85 * Tether chain keeps secondary retainer clip attached to the adapter, so it's always handy (installed retainer can also be safety wired to adapter for additional safety) * Fits most vehicles with 3/8 in. fuel rail and SAE standard connection
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$73.25
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$99.95
Trying to tap the fuel rail? Nitrous Express has the answer. These trick billet aluminum adapters allow the fuel injector rail on all return-less style engines to be tapped for nitrous usage or a fuel pressure gauge. The high-flow adapters have dual outlets for multiple uses. They're available in different sizes and attachment options.
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$61.41
Radium Engineering split-flow flex fuel sensor adapters allow implementing an ethanol content sensor into a high-flow fuel line. The design has dual passages that the fuel can flow through, so there is no loss in fuel flow. These adapters can be used on feed or return fuel lines. 10 AN female ports will require adapters to match the hose in the vehicle.
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$94.95
On Sale
Agility Auto Parts offers a complete line of fuel tank straps, covering a wide variety of North American vehicles. Engineered to meet or exceed all OEM specifications, the straps are constructed of steel and treated with a rust-proof finish to ensure durability and strength. Order the length needed for your fuel tank application.
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$55.99
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$116.99
$50.39
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$105.29
Nitrous Pro Flow filter and line adapters are designed to provide minimal pressure drop. This creates maximum flow and prevents a phase change in the nitrous oxide as it passes through. They are a must for prevention of costly solenoid damage and lost races due to debris entering the solenoids, nozzles, and/or spray bars. Nitrous Pro Flows' filter and line adapters replace the bottle adapter fitting and in-line filter for a cleaner, more efficient package with fewer connections.
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$85.00
Mopar Replacement fuel feed lines are genuine OE replacements made from quality materials to provide reliable, long service with the right fit, function, and value. Aging lines can crack, rust, and leak—affecting fuel economy and performance. These lines are available in a variety of configurations for fitment on specific vehicles.
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$100.99
Mopar Replacement fuel vapor lines are recommended parts to swap out your corroded, rusted, or damaged originals. These tubes are made to exact specifications and include fittings for proper fit, form, and function. Order the Mopar Replacement vapor canister vent hose designed to fit your application.
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$76.99
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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$56.99
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$115.99
$51.29
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$110.19
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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$56.75
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$118.25
$51.08
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$106.42
Holley fuel rail adapter fittings are designed to connect Holley fuel rails to a GM factory fuel line. They're machined from aluminum (black anodized) or steel (yellow dichromate), and are available in different sizes, angles, and attachment options.
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$52.25
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
Fluids used in automobiles work to keep your vehicle running while adversely affecting the seals designed to contain them. Whether you're adapting fuel logs for new carburetors or replacing worn O-rings, Aeromotive rebuild kits have the components you'll need. Designed for specific kits (see the "Notes" section of the product "Overview"), Aeromotive Fuel Log Rebuild Kits provide the O-rings and parts necessary to stop leaks and bring your motor back to life!
Not Yet Reviewed
$79.00
$71.10
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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$100.99
$52.50
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$90.89
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
These Quick Fuel carburetor fuel lines are designed to keep the guesswork out of carburetor hookups. They come available for multiple brands of carburetors and in different forms for a variety of applications.
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$94.95
Don't leave your fuel line un-terminated--connect it to your fuel cell or tank with these Summit Racing™ fuel cell bulkhead adapters. The anodized aluminum adapters won't restrict fuel flow and come with two PTFE washers.
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$55.99
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$100.99
Koul Tools nylon fuel line tools allow you to assemble nylon hose in seconds. These special clamps and adapters secure the line and fitting, and the EZ-ON press installs it in a matter of seconds. Koul Tools nylon fuel line tools include vice adapters for straight, union, and elbow fittings. A custom storage case is also included.
Not Yet Reviewed
$78.40
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