Adapter

At Pit Stop USA, we have a great selection of Adapter Fittings for your automotive plumbing needs. From AN and NPT fittings to fuel line and hose fittings, we offer a wide range of products to help you assemble a custom plumbing system for your competition vehicle or keep your classic car period-accurate. Our selection also includes adapters and reducers to make it easy to switch between fittings. With over 25 years of experience, we're proud to offer the most complete line of adapter fittings for aviation fluid transfer technology in the automotive performance market. You can trust us to meet all of your aviation fluid transfer technology needs and experience top-notch performance today!

AN to AN Adapters include fittings that have AN male & female AN Threads or flares on both ends of the fittings. These fittings are available in a wide variety of styles for most plumbing applications. NPT to AN Adapters are used to transition from NPT threads to an AN Male or Female flare. There are several different styles of adapters for the most common plumbing applications.