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HPS Performance Products 3.5" - 4" OD 4" Long Aluminum Step Up Transition Joiner Reducer Tube
$30.92

HPS Performance Products STEP-AT350-400: The Essential Aluminum Joiner for Your Custom Projects

If you're diving into a custom fabrication project for your vehicle, the HPS 6061 Aluminum Step Up Transition Joiner is a must-have tool in your arsenal. Designed for automotive enthusiasts who appreciate quality and precision, this part is perfect for building high-performance air intakes, turbo intercooler piping, and cooling systems. Whether you're working on your own project or helping a fellow car owner, this aluminum joiner delivers the reliability and performance you need.

Fitment

The STEP-AT350-400 is versatile and fits a range of applications across various industries, including automotive, marine, and aerospace. With an outside diameter of 3-1/2" to 4" (89mm - 102mm) and a length of 4", it’s ideal for custom setups that require a robust and lightweight solution.

Technical Specifications

  • Product Type: Step Up Transition Aluminum Joiner
  • Material: 6061-T6 Aluminum
  • Color / Finish: Mill Finish
  • Outside Diameter: 3-1/2" - 4" (89mm - 102mm)
  • Inside Diameter: 3-3/8" - 3-7/8" (86mm - 98mm)
  • Length: 4"
  • Wall Thickness: 2mm

Why Choose the HPS STEP-AT350-400?

Car owners looking to enhance their vehicle’s performance will appreciate the quality of the HPS Step Up Transition Joiner. It’s commonly utilized for:

  • Custom air intake systems
  • Cooling radiator and heater setups
  • Turbo intercooler piping
  • Reducing tubing configurations

Customer Feedback

Many users have found this joiner to be a game changer for their projects. For instance, a 2022 Ford F-150 owner remarked, “I used the HPS joiner to connect my new turbo setup, and it fit perfectly without any leaks. The quality of the aluminum is top-notch, and it made my installation process a breeze.”

Another satisfied customer with a 2019 Subaru WRX stated, “I was able to create a custom air intake that not only looks great but also performs well. The joiner’s dimensions were spot on, and it handled the pressure without any issues.”

When it comes to custom fabrication, the HPS 6061 Aluminum Step Up Transition Joiner is the reliable choice for automotive enthusiasts who demand performance and quality. Don’t settle for less; make sure your project is equipped with the best.

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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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