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HPS Performance Products 4"-5.5" ID 6" Long Black Silicone Reducer Coupler Hose
$133.00

HPS Performance HTSR-400-550-L6-BLK Silicone Reducer Coupler Hose

When it comes to upgrading your vehicle's cooling or intake system, the HPS 4" - 5-1/2" (102mm - 140mm) Silicone Reducer Coupler Hose is a must-have for serious automotive enthusiasts. Engineered to meet and exceed SAE J20 industry standards, this high-temp, 4-ply reinforced silicone hose is designed for heavy-duty applications, ensuring durability and performance under pressure. Whether you're fabricating custom turbo piping, setting up an intercooler, or tackling a DIY intake project, this coupler hose has got you covered.

Fitment

This coupler hose is versatile and can be used in a variety of applications, including:

  • Custom turbo and intercooler piping fabrication
  • DIY intake systems for performance vehicles
  • Radiator cooling systems in marine or industrial setups

Technical Specifications

  • Product Type: Silicone Reducer Coupler Hose
  • Color: Black
  • Inside Diameter: 4" - 5.5" (102mm - 140mm)
  • Outside Diameter: 4.41" - 5.91" (112mm - 150mm)
  • Length: 6"
  • Reinforced Layer: 4-ply Polyester
  • Max Temperature Rating: 350°F (177°C)
  • Wall Thickness: 4.5mm (+/- 0.5mm)
  • UV and Ozone Resistant: Yes
  • Oil-Resistant: No
  • UPC: 648044890609

Customer Feedback

Ford F-150 owners have praised this coupler for its perfect fit during upgrades. One user mentioned, "I installed the HPS coupler when upgrading my 2022 F-150's intercooler. It fit seamlessly between the intercooler and the throttle body, providing a solid connection without any leaks." Another enthusiast shared, "Used these on my 2021 WRX for my DIY intake project—great durability and they hold up perfectly under high boost." This level of satisfaction speaks volumes about the reliability and performance of the HPS silicone reducer coupler hose.

Remember, while this coupler hose is built to withstand high temperatures and pressure, it is not compatible with fuel or oil, so plan your installations accordingly. Upgrade your vehicle with confidence using the HPS HTSR-400-550-L6-BLK and experience the difference in performance and reliability.

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About HPS Performance Products

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 Hoses

HPS 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 Racing

Vivid 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.

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