If you're diving into some serious automotive work, you’ll want to check out this HPS Performance 4-ply silicone offset reducing coupler. Trust me, it's not your run-of-the-mill rubber coupler you find at the local auto parts store. This piece is built to last and designed to handle the heavy-duty pressure connections you encounter in high-performance setups.
This coupler doesn’t just talk the talk; it meets and exceeds the SAEJ20 industry standards, which means you can count on it when things heat up—literally. With a max temperature rating of 350°F (that’s about 177°C for those who roll with metric), it's perfect for those high-temp applications where lesser materials might just give up. The 4-ply reinforced silicone design ensures you won’t be replacing it anytime soon, unlike those flimsy rubber hoses.
One of the standout features here is the offset design. This isn’t just for show; it’s a game changer when you're trying to connect misaligned pipes or work around other components in your setup. Whether you’re fabbing up custom turbo or intercooler piping, or tackling a DIY intake or radiator cooling project, this coupler is going to be your best friend.
Just a heads up, though: it’s great for water and coolant applications, but don’t try to use it with fuel or oil. That’s a hard no. And for those of you who like to know the nitty-gritty, the coupler has an inside diameter that ranges from 2 ½ inches to 2 ¾ inches and is 6 inches long. It comes in a sharp blue color that will stand out in your engine bay.
So, if you’re serious about your build, this HPS coupler is a solid choice. It’s tough, reliable, and ready to handle whatever you throw at it.
Specifications:
⚠ 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.