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HPS Performance Products 3.25 to 4 Inch Blue 4-Ply Reinforced Silicone Reducer Coupler Hose
$63.61

HPS Performance 3-1/4" - 4" High Temp Silicone Reducer Coupler Hose

If you’re looking to enhance the performance of your vehicle's intake or cooling system, the HPS 3-1/4" - 4" (83mm - 102mm) High Temp 4-ply Reinforced Blue Silicone Reducer Coupler Hose is an essential upgrade. Designed with automotive enthusiasts in mind, this coupler hose is built to withstand the rigors of high-performance applications, making it a perfect choice for custom turbo setups, intercooler piping, or DIY radiator cooling systems.

Fitment

This silicone reducer coupler hose is versatile and can fit a variety of makes and models, particularly those requiring a robust hose solution for high-temperature environments. While specific fitment varies, it’s ideal for applications where a 3.25" to 4" diameter is necessary.

Technical Specifications

  • Product Type: Silicone Reducer Coupler Hose
  • Color: Blue
  • Inside Diameter: 3.25" - 4" (83mm - 102mm)
  • Outside Diameter: 3.66" - 4.41" (93mm - 112mm)
  • 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: 648044837000

Features

  • Constructed from high-temperature 4-ply reinforced silicone for maximum durability.
  • Meets and exceeds SAEJ20 industry standards, ensuring reliable performance under heavy-duty pressure conditions.
  • Ideal for marine and industrial applications, as well as custom fabrication projects.
  • Resistant to UV and ozone exposure, extending the lifespan of the hose.
  • Not compatible with fuel or oil, making it perfect for air and cooling systems.

Customer Feedback

One customer who installed this coupler on their 2021 Ford F-150 noted, “The HPS silicone reducer hose fit perfectly and allowed me to connect my aftermarket intercooler with ease. It handles the heat like a champ, and I love the blue color against my engine bay!”

For those tackling custom projects or simply looking to replace an old hose, the HPS Performance Silicone Reducer Coupler Hose offers a reliable, high-quality solution that stands up to the demands of automotive enthusiasts.

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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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