What are the best 90 degree AN fittings for your car’s boost setup?
Our top picks from brands like Evil Energy offer swivel designs that users love for easy twisting installs, backed by real-world racing tests that ensure they hold up under tough conditions.
Finding the right 90 degree AN fittings can make or break your car’s boost setup. Our picks come from top brands like Evil Energy that last under high heat and pressure.
Users have raved about how these swivel designs let them twist into place with ease, saving time on installs. Trust our list for real-world tested options that hold up in racing. Dive deeper to pick the perfect fit for your ride.
List of Top 10 90 Degree AN Fittings
| Image | Title | Best For | Price |
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EVIL ENERGY 6AN Female to 6AN Male Flare 90 Degree Swivel Fitting Adapter Aluminum Black 2PCS |
This EVIL ENERGY adapter is perfect for car lovers who build or fix high-performance engines, racing bikes, or off-road trucks. It’s a must-have for DIY mechanics adding custom fuel lines, cooling setups, or toughness upgrades. |
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EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 2PCS |
This 6AN hose end fitting is perfect for car enthusiasts and mechanics who build or fix high-performance vehicles like race cars or custom bikes. They love it because it works great with braided hoses and helps make tough lines easy to set up in tight spaces. |
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EVIL ENERGY 6AN to 3/8″ NPT Male 90 Degree Fitting Adapter Aluminum |
This EVIL ENERGY fitting adapter is perfect for auto mechanics, DIY enthusiasts, and anyone customizing or upgrading car, truck, or motorcycle fuel systems, cooling setups, or power steering lines. It lets you make tight 90-degree turns in your builds with strong aluminum that lasts. |
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EVIL ENERGY 6AN 90 Degree Push Lock Hose Fitting End Black 2PCS |
This fitting is perfect for car enthusiasts, DIY mechanics, and truck builders who use rubber fuel lines and need a reliable 6AN to 3/8 barb elbow. It’s easy to install, handles up to 1,500 PSI, and works from -40°F to 248°F for a strong, compact bend. |
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EVIL ENERGY 6AN PTFE Hose End Fitting 90 Degree Black for PTFE Hose Only 2PCS |
This EVIL ENERGY 6AN PTFE Hose End Fitting is perfect for car lovers. It is for those who want to upgrade their fuel lines. |
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EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 4PCS |
This product is perfect for car enthusiasts and DIY mechanics who build or upgrade fuel and oil lines in high-performance vehicles. It suits racers and auto shops needing durable, easy-to-install fittings for braided hoses. |
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Ucreative 2PCS 6AN 90 Degree Swivel Hose End Fitting for Braided CPE Fuel Hose Black |
Fuel line builders and car tuners will find these fittings ideal. They fit perfectly with nylon braided CPE fuel hoses for strong, high-pressure setups in cars or trucks. |
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EVIL ENERGY 6AN Female to 6AN Female 90 Degree Swivel Coupler Union Fitting Adapter Aluminum Black 2PCS |
Need a reliable and flexible fitting for your fuel or fluid lines? The EVIL ENERGY 6AN Female to Female 90 Degree Swivel Coupler is perfect for anyone working on automotive projects. It’s made from strong aluminum and easy to use. |
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TRUCKMETER 90 Degree 4AN Female to 4AN Male Swivel Flare Union Fitting Adapter, Black Hard Aluminum Hex Anodized Connector, Automotive Accessories Suitable for Vehicle Fuel Oil Line Modification |
Are you a car enthusiast who loves to tinker? Do you need to modify your fuel or oil lines? This TRUCKMETER adapter is perfect for you! It’s easy to install and will get your project done right. |
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EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black |
This EVIL ENERGY 6AN Hose End Fitting is perfect for car lovers. It’s for anyone who wants a strong and reliable hose fitting. |
Detailed Reviews
This guide spotlights the best 90-degree AN fittings, carefully selected for you. We’ve reviewed the top choices, focusing on performance and value. Get ready to find the perfect fit for your needs with this easy-to-follow guide!
1. EVIL ENERGY 6AN Female to 6AN Male Flare 90 Degree Swivel Fitting Adapter Aluminum Black 2PCS

Evil Energy makes a black aluminum adapter that turns 6AN female to 6AN male with a 90-degree swivel. It handles up to 1,500 PSI and works in extreme temperatures from minus 40 to 250 degrees Fahrenheit.
This swivel fitting spins fully around for easy setup. It uses 6061-T6 alloy with a black finish. The flare seal keeps it tight at 37 degrees.
| Pros | Cons |
|---|---|
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Perfect For:
This EVIL ENERGY adapter is perfect for car lovers who build or fix high-performance engines, racing bikes, or off-road trucks. It’s a must-have for DIY mechanics adding custom fuel lines, cooling setups, or toughness upgrades.
Ready to Purchase?
2. EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 2PCS

The EVIL ENERGY 6AN Hose End Fitting is a 90-degree swivel for braided hoses. It has a thread size of 9/16-18 UNF and seals at a 37-degree angle. This fitting works best with stainless steel or nylon braided hoses.
It is made from strong 6061-T6 aluminum alloy. It can hold up to 1,500 PSI and works in hot or cold temps from -65°F to 252°F.
The design lets it swivel 360 degrees for simple setup. You can reuse it many times. It is also easy to recycle.
| Pros | Cons |
|---|---|
|
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Perfect For:
This 6AN hose end fitting is perfect for car enthusiasts and mechanics who build or fix high-performance vehicles like race cars or custom bikes. They love it because it works great with braided hoses and helps make tough lines easy to set up in tight spaces.
Ready to Purchase?
3. EVIL ENERGY 6AN to 3/8″ NPT Male 90 Degree Fitting Adapter Aluminum

This aluminum adapter changes a 6AN flare to a 3/8″ NPT male thread. It bends at a 90 degree angle for tight fits.
Made from 6061-T6 aluminum alloy with a black anodized finish. Sealed on the AN side with a 37 degree flare. Sealed on the NPT side with a 60 degree tapered thread.
Works in fuel systems, cooling systems, and power steering systems. Use sealant or PTFE tape on the NPT end to stop leaks. Easy to install and remove with a wrench.
| Pros | Cons |
|---|---|
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Perfect For:
This EVIL ENERGY fitting adapter is perfect for auto mechanics, DIY enthusiasts, and anyone customizing or upgrading car, truck, or motorcycle fuel systems, cooling setups, or power steering lines. It lets you make tight 90-degree turns in your builds with strong aluminum that lasts.
Ready to Purchase?
4. EVIL ENERGY 6AN 90 Degree Push Lock Hose Fitting End Black 2PCS

This 6AN to 3/8″ barb 90° fitting is made from 6061-T6 aluminum for light weight and strength. It fits rubber fuel lines and has a 9/16-18 UNF thread.
Max working pressure is 1,500 PSI. Temp range is -40℉ to 248℉. Use clamps for a tight seal.
| Pros | Cons |
|---|---|
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Perfect For:
This fitting is perfect for car enthusiasts, DIY mechanics, and truck builders who use rubber fuel lines and need a reliable 6AN to 3/8 barb elbow. It’s easy to install, handles up to 1,500 PSI, and works from -40°F to 248°F for a strong, compact bend.
Ready to Purchase?
5. EVIL ENERGY 6AN PTFE Hose End Fitting 90 Degree Black for PTFE Hose Only 2PCS

Discover the Evil Energy 6AN PTFE Hose End Fitting, a must-have for any high-performance setup. This 90-degree black fitting is built tough and ready to deliver. Grab yours now and upgrade your system today.
It handles up to 1500 PSI of pressure without breaking a sweat. The rugged aluminum alloy 6061-T6 resists extreme temperatures from -65°F to 252°F.
Assemble easily with the 360° swivel design. The 37-degree angle seal ensures a tight, leak-proof connection. These fittings are made for PTFE hoses only, so pair them right.
| Pros | Cons |
|---|---|
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Perfect For:
This EVIL ENERGY 6AN PTFE Hose End Fitting is perfect for car lovers. It is for those who want to upgrade their fuel lines.
Ready to Purchase?
6. EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black 4PCS

Ready to upgrade your fuel system? The EVIL ENERGY 6AN Hose End Fitting is just what you need.
These 90-degree swivel fittings work with braided hoses. They are made from strong aluminum alloy. Expect great performance with a maximum pressure of 1,500 PSI.
These fittings are easy to use. They feature a 360° swivel design. Plus, you can reuse them!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who build or upgrade fuel and oil lines in high-performance vehicles. It suits racers and auto shops needing durable, easy-to-install fittings for braided hoses.
Ready to Purchase?
7. Ucreative 2PCS 6AN 90 Degree Swivel Hose End Fitting for Braided CPE Fuel Hose Black

The package includes 2 fittings. They are 6AN 90 degree swivel hose ends. They fit nylon braided CPE fuel hose.
Made of 6061-T6 aluminum alloy. Max pressure is 1500 PSI and temp range is -65℉ to 252℉.
Not for PTFE hose, E85, or rubber hose. They work with nylon braided CPE fuel hose. Choose these for a strong, easy fit.
| Pros | Cons |
|---|---|
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Perfect For:
Fuel line builders and car tuners will find these fittings ideal. They fit perfectly with nylon braided CPE fuel hoses for strong, high-pressure setups in cars or trucks.
Ready to Purchase?
8. EVIL ENERGY 6AN Female to 6AN Female 90 Degree Swivel Coupler Union Fitting Adapter Aluminum Black 2PCS

Get ready for top-notch performance! This is the EVIL ENERGY 6AN fitting. It connects female AN6 lines at a 90-degree angle.
It’s built tough for any job. It handles up to 1,500 PSI. The fitting works from -40℉ to 250℉.
Made from strong aluminum. The 360° swivel makes setup easy.
| Pros | Cons |
|---|---|
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Perfect For:
Need a reliable and flexible fitting for your fuel or fluid lines? The EVIL ENERGY 6AN Female to Female 90 Degree Swivel Coupler is perfect for anyone working on automotive projects. It’s made from strong aluminum and easy to use.
Ready to Purchase?
9. TRUCKMETER 90 Degree 4AN Female to 4AN Male Swivel Flare Union Fitting Adapter, Black Hard Aluminum Hex Anodized Connector, Automotive Accessories Suitable for Vehicle Fuel Oil Line Modification

This is the TRUCKMETER 90° 4AN adapter. One end is 4AN male, the other is 4AN female.
It is dustproof and leakproof. The thread is deep. There is a 37° chamfer.
The black anodized finish stays strong. It handles up to 1500 PSI and temperatures from -50°F to 250°F.
| Pros | Cons |
|---|---|
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Perfect For:
Are you a car enthusiast who loves to tinker? Do you need to modify your fuel or oil lines? This TRUCKMETER adapter is perfect for you! It’s easy to install and will get your project done right.
Ready to Purchase?
10. EVIL ENERGY 6AN Hose End Fitting 90 Degree Swivel for CPE Braided Hose Black

This is the EVIL ENERGY 6AN Hose End Fitting. It helps connect hoses easily. The fitting swivels for a perfect fit.
It’s made of aluminum alloy. This fitting can handle high pressure and temperature.
| Pros | Cons |
|---|---|
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Perfect For:
This EVIL ENERGY 6AN Hose End Fitting is perfect for car lovers. It’s for anyone who wants a strong and reliable hose fitting.
Ready to Purchase?
Buying Guide
Find the right 90 degree AN fittings to boost your car’s performance. Many car enthusiasts trust Evil Energy brands for their car upgrades.
Users love how swivel designs let them twist fittings into place easily, cutting install time. One racer shared that these black aluminum adapters held up in high-heat races without leaks. Another driver praised the 360-degree swivel for quick setups on tight engine spaces.
- AN Size: Pick the right AN size like 4AN or 6AN to match your hoses. Check what your fuel setup needs to avoid bad fits. This keeps your system safe and full of power.
- Material Quality: Go for 6061-T6 aluminum alloy for strength that lasts under pressure. It resists heat and stays light for your car. Black finishes add a cool look to boot.
- Pressure Rating: Look for fittings that handle up to 1,500 PSI in your boost setup. High ratings stop blowouts in tough runs. Check your car’s needs to stay safe.
- Temperature Range: Choose ones that work from -65°F to 252°F for hot and cold spots. They hold up in extreme weather. This means steady flow on the road or track.
- Swivel Design: Pick a 90-degree swivel that spins 360 degrees for easy installs. It saves time in tight spots. No more fights with stiff connections.
- Hose Compatibility: Match fittings to PTFE hoses, braided hoses, or rubber fuel lines. Each type needs the right seal to stop leaks. Read warnings to pair them well.
- Thread Type and Seal: See if you need NPT male threads or flare seals at 37 degrees. Use tape or sealant on threads for tight grips. This blocks any fuel slips.
- Ease of Installation: Select reusable fittings that remove with a wrench easily. Swivel helps in small areas. Less work means more fun with your ride.
- Weight and Durability: Light aluminum builds hold up in races without breaking. They pull up to 1500 PSI for long runs. Bold colors like black keep them looking good.