If you're looking to connect hoses with different diameters without any hassle, the HPS Billet Aluminum Reducing Hose Union is your go-to solution. This little piece of engineering magic is designed to make those tricky hose connections a breeze. I’ve used it myself, and I can tell you it’s built tough—crafted from high-grade 6061 aluminum, it’s got the strength to hold up in tough conditions, whether you're in the garage or out on the job site.
What I really appreciate about this union is the Type II anodized finish. It not only looks sharp in sleek black but also adds a layer of corrosion resistance that’s perfect for outdoor use or in industrial settings. So, if you’re worried about rust or wear, this thing has got you covered.
The design is compact and user-friendly, which means you won't be wrestling with it for ages. The multi-ribbed design ensures that once you’ve got it on, it stays put—no slippage or leaks to worry about. Installation is straightforward, and the stopper in the middle helps you get a perfect fit on both ends, which is a nice touch. You can easily connect silicone or rubber hoses with this union, making it versatile for various projects.
In terms of specs, you’re looking at an overall length of 1-1/2 inches, with one side measuring 1/2 inch and the other 5/8 inch. The wall thickness is a solid 2mm, which adds to its durability. Whether you’re working with tight spaces or making back-to-back bends, this union performs without a hitch.
So if you’re ready to take your hose connections up a notch and enjoy some peace of mind with a reliable product, the HPS Reducing Aluminum Hose Union is definitely worth considering. It’s not just about connecting hoses; it’s about doing it right.
Specifications:
Upgrade your hose connections and experience the difference with the HPS Performance Black Billet 6061 Aluminum Joiner Hose Union Connector—it’s a solid investment for anyone serious about their setup.
⚠ 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.