If you're diving into some serious DIY projects or just need a reliable coupler for your high-performance setup, let me tell you about this HPS Performance 4-ply silicone offset reducing coupler. This isn't your run-of-the-mill rubber piece you find at the local auto parts store. No, this bad boy is built to last and designed to handle the heat—literally. With a max temperature rating of 350°F (177°C), it’s perfect for those high-temperature applications where lesser materials would just crumble.
The 4-ply reinforced silicone construction gives it a toughness that rubber simply can't match. You can count on it for heavy-duty pressure connections, whether you're working on marine projects, industrial setups, or custom turbo and intercooler piping. Plus, if you've ever tried to connect misaligned pipes, you know how frustrating that can be. The offset feature here is a game changer, allowing you to navigate around other components without a hassle.
Now, let’s get into the nitty-gritty. The coupler has an inside diameter of 2 inches on one end and 2 3/8 inches on the other, with a length of 6 inches. It’s designed to work with water or coolant—just keep it away from fuel and oil, alright? The blue color adds a nice touch, making it not just functional but also a bit stylish in your engine bay.
In terms of specs, you’re looking at a wall thickness of 5mm, which means it’s got the durability to withstand some serious pressure. The outside diameter ranges from 2.41 inches to 2.75 inches, and with a reinforced layer of 4-ply polyester, this coupler is built for the long haul. If you’re into DIY intake or radiator cooling systems, this is a solid choice that won't let you down.
So, whether you're fabricating a custom setup or just need something reliable for your next project, this HPS silicone coupler has got your back. It’s tough, versatile, and ready to take on whatever you throw at it.
⚠ 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.