See all Universal & Repair products
Product thumb
HPS Performance Products Silicone Reducer Coupler Hose 1-1/4" - 1-5/8" ID Blue 3" Length
$24.92

HPS Performance Products HTSR-125-162-BLUE Silicone Reducer Coupler Hose

For automotive enthusiasts looking to enhance their vehicle's performance, the HPS Blue 1-1/4" - 1-5/8" (32mm - 41mm) ID Silicone Reducer Coupler Hose is a must-have. This high-temp, 4-ply reinforced silicone hose is engineered to withstand the rigors of high-performance applications, making it the perfect choice for everything from turbocharged setups to heavy-duty cooling systems.

Fitment

Designed for a wide range of vehicles, this silicone reducer coupler is ideal for applications in the automotive racing industry, turbo diesel pickup trucks, and custom cooling systems. Whether you're fabricating a DIY turbo intercooler piping or upgrading your heavy-duty equipment, this hose is built to meet your needs.

Technical Specs

  • Hose Inside Diameter: 1-1/4" - 1-5/8" (32mm - 41mm)
  • Length: 3 inches
  • Maximum Working Pressure: 100 psi
  • Temperature Range: -65°F to +350°F (177°C)
  • Wall Thickness: 4.5mm (+/- 0.5mm)
  • Reinforced Layer: 4-ply Polyester
  • UV and Ozone Resistant
  • Oil-Resistant: No
  • Compatible with air, water, and antifreeze (coolant)
  • Meets and exceeds SAE J20 industry standards

Why Choose HPS?

The HPS silicone hose is not just another part; it's a reliable component that ensures heavy-duty pressure connections and excellent resistance in high-temperature applications. With a maximum temperature rating of 350°F and a robust wall thickness of 4.5mm, you can trust this hose to perform under pressure.

Customer Feedback

Ford F-250 owners have reported that installing the HPS silicone reducer hose in their custom intercooler setups resulted in improved airflow and a noticeable increase in performance. One customer noted, “This hose fit perfectly in my 2021 F-250's cooling system, handling the heat without any issues. It’s a solid upgrade for anyone pushing their rig.”

Backed by a limited lifetime warranty from HPS Performance Products, this silicone reducer coupler hose is a dependable choice for those who take their vehicles seriously. Upgrade your ride today with the HPS HTSR-125-162-BLUE and experience the difference!

Proposition 65

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

HPS Performance Products Logo

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.

Check out these other great products