If you're looking for a solid way to connect your silicone or rubber hoses, the HPS Billet Aluminum Hose Union is worth checking out. I’ve used this little gem on a few projects, and it’s been a game-changer. Made from 6061 grade aluminum, it’s both lightweight and tough as nails—perfect for handling coolant, air, or even fuel without breaking a sweat.
One of the standout features is its multi-ribbed design. This isn’t just for show; it really helps to create a tight, leak-proof seal. You can trust it to keep everything in place, even under pressure. Plus, there's a nifty center stopper built into the ribbed joiner that makes aligning hoses a breeze. No more fumbling around trying to get everything lined up just right—this little detail saves a lot of headaches.
And if you're working in tight spaces or need to make some tricky back-to-back bends, the compact size of this hose union really shines. With an outside diameter of 1 3/8 inches and a length of just 2 inches, it fits where you need it without any fuss. The 2mm wall thickness adds to its durability, ensuring it can handle whatever you throw at it.
In case you're wondering about the specs, here's the lowdown: it’s got an anodized black finish that not only looks sharp but also adds a layer of protection against wear and tear. Whether you're upgrading your ride or just need a reliable connector for your setup, this hose union is a solid choice.
Overall, the HPS Black 1-3/8 inch Billet 6061 Aluminum Joiner Hose Union Connector is a reliable piece that’s held up well in my experience. If you want something that’s built to last and makes your connections easy, you won’t be disappointed.
⚠ 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.