AN fittings

Prevent Damage to Delicate AN Fittings with the Proper Tools

Wander through the pits at any drag race or examine enough cars at shows, and sooner or later you’ll find beat-up AN fittings. Some will have a few nicks and bruises. Others may have even greater damage. There’s good reason for that: those AN fittings are made of aluminum—a material that’s softer and more delicate

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Quick Tech: “AN” vs. “NPT” Fittings and How They Relate

In the automotive plumbing world, there a few different ways to measure thread size on fittings and hoses. The most popular thread measurements are AN and NPT. What’s the difference between the two? How does an AN thread convert to a “plain English” fractional value? How do the two measurements relate to one another? Those

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Summit Racing AN Hose Ends Now Available in Black

Traditional red and blue automotive fittings aren’t for everyone. That’s why Summit Racing Equipment, a leading direct-mail and Internet supplier of high performance automotive parts, now offers its own brand of AN hose ends and adapters with a black hard-anodized finish. Designed to increase your underhood “cool” factor exponentially, the fittings are available in two styles: Swivel-Style Fittings are made from

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