If you’re diving into the world of automotive upgrades, you know how important it is to keep things simple and serviceable. That’s where the HPS AN to NPT Adapter comes into play. This little gem is a lifesaver for anyone who’s tired of messing around with NPT threads that just don’t hold up for multiple uses. Seriously, those threads are fine for one-time setups, but good luck trying to service them down the line without a headache.
The HPS adapter lets you convert your female NPT threaded ports to a more user-friendly AN style fitting. What’s the big deal? Well, AN fittings can be installed and removed over and over again without needing extra sealants or gaskets. You won’t have to worry about damaging barbed fittings or clamped hoses that can give out after a few uses. This adapter is designed for real-world use, making your life easier when it’s time to tweak or replace components.
Now, let’s talk specs. This particular piece is made from 6061 aluminum, which is known for its strength and lightweight properties. Plus, it’s Type II anodized in black, giving it a sleek look while enhancing abrasion and corrosion resistance. You can trust this adapter to stand up against fuel, oil, coolant, alcohol, nitrous, and hydraulic fluid—basically, it’s ready for whatever you throw at it.
Specifications:
So, if you’re looking to make your setup more efficient and save yourself some headaches down the line, grab the HPS AN to NPT Adapter. It’s straightforward, reliable, and built to last. You’ll be glad you did!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

HPS Performance Products is a leading manufacturer of aftermarket performance parts, fabrication components, and silicone hoses. HPS serves a number of different industries, including automotive, aerospace, construction, commercial truck/bus, marine, agricultural, turbo diesel, off-road, performance racing, general manufacturing, and water treatment. The company’s ability to fabricate custom-shaped multiply silicone hoses make it ideal for a wide range of applications. The multiply carcass makes HPS’ hose perfect for coolant and turbocharged pressure applications while the fluoro-silicone-lined hoses make it safe to be used with petroleum-based oil and fuel.
HPS Performance Products is committed to meeting its original goals of producing quality parts at competitive pricing and providing customer service responses in a personal, timely manner. All HPS products have been thoroughly tested on the dyno and track, and meet or exceed SAEJ20 standards. The HPS staff has solid expertise in the silicone hose department, which allows them to deliver standard size silicone hoses with same-day shipping. HPS’ highly skilled and knowledgeable team, paired with the latest state-of-the-art technology, ensures the brand’s continued success and reputation as a premier manufacturer in the industry
HPS Quality Silicone HosesHPS Performance Products specializes in and is best known for manufacturing multi-application silicone hoses. HPS silicone hoses are carefully crafted from only the highest quality 4-ply reinforced high-temperature material. The hoses are available in the following varieties: straight coupler, 1-foot tube, 3-foot coolant tube, charge air cooler hose (CAC), hump coupler, reducer couple her, 45-degree elbow coupler and reducer, and 90-degree elbow coupler and reducer.
HPS Performance Products also carries performance silicone vacuum hoses and silicone heater hoses. You can choose silicone hoses in both standard inch and hard-to-find metric sizes. Stainless steel T-bolt clamps are available to match with the silicone hoses as well. In order to meet the high demand and shorten the turnaround time for its silicone hoses, up to 90 percent of the product is already in stock and ready to ship or pick up from HPS authorized dealers like Vivid Racing.
HPS Performance Products at Vivid RacingVivid Racing carries a comprehensive lineup of HPS Performance Products for a number of different makes, models, and applications. Our extensive inventory of HPS parts includes aluminum tubing, cold air and short ram intakes, vacuum lines, hoses and clamps, intercooler pipes, radiator caps, and much more! If you have any questions regarding the items listed above or have fitment concerns, please contact our expert sales team at (480) 966-3040. We are here to help you through the entire purchase process and make it a pleasant experience.