If you're diving into the world of automotive repairs or upgrades, you've probably run into the hassle of dealing with metric fittings. They’re everywhere, but let’s be honest: after a few service sessions, those washers can start to wear out, leading to annoying leaks. That’s where the HPS AN to Metric adapter fittings come into play. These little beauties convert your female metric threads to AN style fittings, making life a whole lot easier for repeated serviceability.
One of the best parts? AN style fittings are designed for convenience. You can install and remove them multiple times without needing to mess around with sealants or gaskets. Just think of the time you'll save! Made from 6061 aluminum and finished with a Type II anodized black coating, these adapters are built to withstand the elements. You won’t have to worry about abrasion or corrosion ruining your setup.
In terms of specs, you’re looking at a solid black finish that not only looks sleek but also adds to its durability. The angle is a straightforward 0, with End 1 featuring the AN-6 type and End 2 rocking that M12 x 1.25. If you’re serious about keeping your connections tight and leak-free, this adapter is a no-brainer.
So, whether you’re upgrading your ride or just doing some routine maintenance, the AN816-6-M12125 HPS AN Metric Adapter is definitely worth considering. It’s practical, reliable, and built to last, making it a must-have for any enthusiast's toolkit.
⚠ 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.