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HPS Performance Products 4.5" (114mm) Black 4-Ply Reinforced Silicone Hump Coupler Hose
$46.87

HPS 4-1/2" High Temp Silicone Hump Coupler Hose (HTSHC-450-BLK)

If you're looking to enhance your vehicle's performance, the HPS 4-1/2" (114mm) High Temp 4-ply Reinforced Black Silicone Hump Coupler Hose is a must-have. Engineered to meet and exceed SAEJ20 industry standards, this coupler hose is built for heavy-duty applications, making it ideal for everything from custom turbo setups to DIY radiator cooling systems. Whether you’re a Ford F-150 owner needing a reliable connection for your intercooler or a Subaru WRX enthusiast crafting a custom intake, this coupler hose delivers the durability and performance you need.

Fitment

The HPS silicone hump coupler is compatible with various applications, particularly in high-performance automotive setups. It's perfect for:

  • Custom turbo or intercooler piping fabrication
  • DIY intake systems
  • Radiator cooling systems

Note: This hose is not suitable for fuel or oil applications.

Technical Specifications

  • Product Type: Silicone Hump Coupler Hose
  • Color: Black
  • Inside Diameter: 4-1/2" (114mm)
  • Outside Diameter: 4.89" (124mm)
  • Hose Length: 3"
  • 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: 648044833781

Customer Feedback

Ford F-150 owners have reported that the HPS silicone hump coupler hose provides a secure fit for custom intercooler piping, stating, “Installed this on my 2022 F-150 and it handled the pressure perfectly, with no leaks even under heavy boost.” Similarly, Subaru WRX enthusiasts have found it invaluable for their DIY projects, noting, “This coupler made my intake install smooth and clean, and it compensates for misalignment really well.”

Upgrade your vehicle’s performance with the HPS 4-1/2" High Temp Silicone Hump Coupler Hose. Whether you’re hitting the track or just cruising around town, this part ensures that your connections are as strong and reliable as your passion for performance.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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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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