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HPS Performance Products Silicone Reducer Coupler Hose 4.25"-4.5" Blue 4-Ply 4" Long - HTSR-425-450-L4-BLUE
HPS Performance Products Silicone Reducer Coupler Hose 4.25"-4.5" Blue 4-Ply 4" Long - HTSR-425-450-L4-BLUE - Image 2 HPS Performance Products Silicone Reducer Coupler Hose 4.25"-4.5" Blue 4-Ply 4" Long - HTSR-425-450-L4-BLUE - Image 2

If you're diving into any serious project, whether it's a custom turbo setup or just upgrading your cooling system, this HPS 4-1/4" to 4-1/2" silicone reducer coupler hose has got your back. It's not just a pretty piece of blue silicone; it’s built to handle the heat—literally. With a temperature range that spans from a chilly -65°F to a scorching +350°F, this hose is tough enough to tackle whatever you throw at it.

What really stands out is the 4-ply reinforced construction. This isn’t just marketing fluff; it means you can count on this hose for heavy-duty pressure connections without worrying about blowouts or leaks. I’ve used it in both marine and industrial settings, and it holds up like a champ. Plus, if you’re into DIY, it’s perfect for fabricating custom turbo or intercooler piping. The 4-inch length gives you enough room to work with, and the inside diameter ranges from 4.25" to 4.5" (108mm to 114mm), making it versatile for various applications.

One thing to note, though—this silicone hose isn’t compatible with fuel or oil, so keep that in mind as you plan your setup. It’s UV and ozone resistant, which is a nice bonus if you’re using it in an exposed environment. The wall thickness is around 4.5mm, which adds to its durability without being overly bulky.

So, if you’re looking for a reliable, high-performance silicone hose that won’t let you down, this HPS reducer coupler is worth considering. It’s a solid piece of gear that gets the job done, and it looks good doing it too.

Specifications:
  • Product Type: Silicone Reducer Coupler Hose
  • Color: Blue
  • Inside Diameter: 4-1/4" - 4-1/2" (108mm - 114mm)
  • Outside Diameter: 4.41" - 4.65" (112mm - 118mm)
  • Length: 4"
  • Reinforced Layer: 4-ply Polyester
  • Max Temperature Rating: 350°F
  • Wall Thickness: 4.5mm (+/- 0.5mm)
  • UPC: 648044837383
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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