Description
Product Overview
The EVIL ENERGY AN8 female‑to‑female flare swivel fitting set is engineered for precision, durability, and ease of use in demanding automotive fuel‑system applications. Each set includes two high‑quality components crafted from 6061‑T6 aluminum alloy, a material renowned for its strength‑to‑weight ratio and resistance to corrosion. The fittings feature a 360° swivel joint that allows the hose to rotate freely, eliminating stress on the connection and simplifying installation in confined engine bays.
Designed to meet a maximum working pressure of 1,500 PSI, these fittings are suitable for both high‑performance and everyday vehicles. The flare angle of 37 degrees on the AN side ensures a tight, leak‑proof seal when paired with compatible flare nuts. The exterior is finished with a black anodized coating that not only enhances the aesthetic appeal but also provides an additional barrier against environmental wear.
![[Product front view showing all components]](https://www.blissfulbuy.store/wp-content/uploads/2026/06/6e8632d29c574115b0c9eb4b3fb2834e.jpg)
Usage
These AN8 swivel fittings are ideal for a wide range of fuel‑system tasks, including fuel line replacements, upgrades to high‑flow fuel pumps, and custom fuel‑delivery projects. Their compact design makes them perfect for installations where space is limited, such as in turbocharged engines, race‑car builds, and performance‑tuned street cars. The 360° swivel capability allows the hose to be positioned without bending, reducing the risk of fatigue cracks over time.
Because the fittings are made from aluminum alloy, they are lightweight yet robust enough to handle the thermal expansion and contraction that occurs between –40°F and 250°F. This temperature tolerance ensures reliable operation in cold‑weather climates as well as under the high‑heat conditions of a racing environment.
Whether you are a professional mechanic, a seasoned hobbyist, or a first‑time DIYer, the set’s straightforward installation process—requiring only basic hand tools—makes it accessible for all skill levels.
Why Choose Us
EVIL ENERGY has a reputation for delivering high‑performance automotive components that combine engineering excellence with practical design. Our AN8 swivel fittings undergo rigorous quality‑control testing, including pressure‑burst tests and dimensional inspections, to guarantee that each piece meets or exceeds industry standards.
We stand behind our products with a responsive customer‑support team ready to assist with technical questions, installation guidance, and warranty claims. In addition, the fittings are fully recyclable, reflecting our commitment to sustainable manufacturing practices.
Choosing EVIL ENERGY means you receive a product that not only performs reliably but also contributes to a greener automotive ecosystem.
Key Features
- Premium 6061‑T6 aluminum alloy construction for strength and corrosion resistance.
- 360° swivel joint eliminates hose stress and simplifies tight‑space installations.
- Rated for up to 1,500 PSI, supporting high‑performance fuel‑system demands.
- Operational temperature range from –40°F to 250°F ensures reliability in extreme climates.
- Comes with dedicated after‑sales support and a hassle‑free warranty for peace of mind.
FAQ
What size threads do these fittings use?
The fittings are AN8 (3/4‑16 UNF) female‑to‑female, meaning both ends accept standard AN8 flare nuts and hoses.
Can I reuse the fittings after removal?
Yes. The aluminum alloy material and anodized finish allow the fittings to be removed, inspected, and reinstalled without compromising the seal, provided the flare surfaces are kept clean.
Are these fittings compatible with stainless‑steel fuel lines?
Absolutely. The AN8 flare design is a universal standard, so they work with stainless‑steel, copper, and reinforced polymer fuel lines that have matching flare fittings.
What is the advantage of the 37‑degree flare angle?
The 37‑degree flare creates a larger sealing surface compared to a 45‑degree flare, reducing the likelihood of leaks under high pressure and vibration.
How do I ensure a leak‑free installation?
Start by cleaning both the fitting and the flare nut with a lint‑free cloth. Apply a compatible thread sealant or PTFE tape to the threads, then tighten the nut to the manufacturer’s torque specification (typically 15‑20 lb‑ft). Verify the connection with a pressure test before full system operation.





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