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HPS Performance Products Silicone Reducer Coupler Hose 3.38"-3.5" ID Blue 3" Long
$52.73

HPS Performance Silicone Reducer Coupler Hose: HTSR-338-350-BLUE

The HPS 3-3/8" - 3-1/2" (86mm - 89mm), 3" Long High Temp 4-ply Reinforced Blue Silicone Reducer Coupler Hose is more than just a hose; it's a reliable component for serious automotive applications. Whether you’re tackling a custom turbo setup, upgrading your intercooler piping, or working on a DIY intake or radiator cooling system, this silicone reducer coupler is engineered to meet the rigorous demands of high-performance vehicles.

Why Choose HPS?

Built to exceed SAEJ20 industry standards, this reducer coupler is designed for heavy-duty pressure connections and offers remarkable resistance to high temperatures. With a temperature range from -65°F to +350°F (177°C), it’s perfect for both automotive and marine applications. The 4-ply reinforced construction ensures durability and reliability, making it a go-to choice for those who demand performance.

Fitment

This coupler is ideal for a range of applications, including:

  • Custom turbo piping
  • Intercooler setups
  • DIY intake systems
  • Radiator cooling systems

Technical Specifications

  • Product Type: Silicone Reducer Coupler Hose
  • Temperature Range: -65°F to +350°F (177°C)
  • Reinforced Layer: 4-ply
  • Hose Inside Diameter: 3.38" - 3.5" (86mm - 89mm)
  • Hose Outside Diameter: 3.78" - 3.9" (96mm - 99mm)
  • Hose Length: 3"
  • Wall Thickness: 4.5mm (+/- 0.5mm)
  • Color: Blue
  • UV and Ozone Resistant: Yes

Important Note

Silicone hose is NOT compatible with fuel or oil.

Customer Feedback

One 2022 Ford F-150 owner shared, "I installed the HPS coupler while upgrading my intercooler system, and it fit perfectly between the piping. It has held up under pressure, and the blue color adds a nice touch to my engine bay." Another satisfied customer with a 2021 Subaru WRX stated, "This coupler was the missing piece in my DIY intake project. It fit snugly, and I noticed a slight improvement in throttle response."

Upgrade your setup with the HPS HTSR-338-350-BLUE Silicone Reducer Coupler Hose and experience the difference in performance and reliability that comes from using quality components.

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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