If you're looking to enhance your vehicle's performance, the HPS 2-1/2" - 3-1/2" (63mm - 89mm) HTSR-250-350-BLK Silicone Reducer Coupler Hose is your go-to solution. Engineered to meet and exceed SAEJ20 industry standards, this high-temperature, 4-ply reinforced silicone hose is 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 coupler hose delivers the reliability and durability you need.
This silicone reducer coupler hose is versatile enough to fit a range of applications, making it a solid choice for car enthusiasts who want to ensure their setup can handle the heat. It's particularly suited for:
The HPS silicone reducer coupler hose stands out due to its robust construction and impressive temperature range, making it a reliable choice for both high-performance vehicles and industrial applications. Its 4-ply design ensures that it can withstand the rigors of high-pressure environments while maintaining flexibility for easy installation.
A 2022 Ford F-150 owner noted, "I installed the HPS reducer hose for my custom intercooler setup, and it fit perfectly. The added heat resistance gives me confidence during those long towing trips." Another user with a 2023 WRX mentioned, "This hose has been crucial for my DIY intake project. The quality is evident, and it handles the heat like a champ."
Don't compromise on your vehicle's performance. Upgrade to the HPS HTSR-250-350-BLK Silicone Reducer Coupler Hose today and experience the difference in your ride!
⚠ 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.