If you're diving into some serious performance upgrades or just need a reliable hose for your rig, the HPS 2" to 2-3/4" (51mm - 70mm) High Temp 4-ply Reinforced Silicone 90 Degree Elbow Reducer Coupler Hose is a solid choice. I've used this hose for various projects, and let me tell you, it really holds up under pressure. It's built to meet and even exceed SAEJ20 industry standards, which is crucial for those of us pushing our vehicles to the limits.
This isn't just any silicone hose; it's designed for heavy-duty pressure connections and can handle high temperatures like a champ. With a temperature range from -65°F to a scorching +350°F (177°C), you can trust it in a variety of demanding applications—whether you're working on a custom turbo setup, fabricating intercooler piping, or even tackling a DIY intake or radiator cooling system.
One thing I really appreciate is the 4-ply reinforcement. It gives the hose that extra durability and flexibility, which is essential when you're routing it through tight spaces or around sharp corners. The wall thickness of about 4.5mm ensures that it won't crumple under pressure, and the UV and ozone resistance means it can stand up to the elements without degrading.
Just a heads-up: this silicone hose isn’t compatible with fuel or oil, so keep that in mind for your projects. But for everything else, this hose is a fantastic option. It comes in sleek black, which looks good in any engine bay or setup.
Overall, if you're looking for a tough, reliable elbow reducer hose that can handle the heat and pressure, this HPS silicone hose is worth considering. It’s a product that I’ve personally had great experiences with, and I think you will too.
⚠ 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.