Upgrade your vehicle's performance with the HPS 1-1/8" (28mm) High Temp 4-Ply Reinforced Blue Silicone Straight Coupler Hose. Designed for automotive enthusiasts who demand reliability and performance, this coupler meets and exceeds SAEJ20 industry standards, making it perfect for heavy-duty pressure connections. Whether you're fabricating custom turbo or intercooler piping, or working on a DIY intake or radiator cooling system, this silicone hose is engineered for high-performance applications.
This coupler is compatible with various makes and models, particularly those that require a 1.12" (28mm) inside diameter. It's an ideal choice for car owners looking to enhance their vehicle's cooling efficiency and boost reliability under high-temperature conditions.
One 2021 Ford F-150 owner shared, "I installed the HPS coupler for my intercooler setup, and it fits perfectly at 1.12 inches. It has held up well under pressure, and I love the blue color against my engine bay." Another 2020 WRX driver commented, "This coupler was a breeze to install and has greatly improved my turbo piping. No leaks, and it looks fantastic!"
With the HPS High Temp 4-Ply Reinforced Blue Silicone Straight Coupler Hose, you’re not just getting a part; you’re investing in a solution that enhances your vehicle's performance while ensuring reliability. Don't settle for less when it comes to your ride—choose HPS for your next project!
⚠ 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.