See all Universal & Repair products
Product thumb
HPS Performance 6061 Aluminum Joiner Hose Connector 3.5" OD Bead Roll Raw Finish 4" Long
$27.50

HPS Performance Products AJ400-350 Aluminum Joiner

If you’re diving into a custom project or upgrading your vehicle's performance, the HPS Performance Products AJ400-350 Aluminum Joiner is a must-have. Designed with automotive enthusiasts in mind, this 3.5-inch (89mm) joiner is perfect for your DIY air intake systems, cooling setups, or turbo intercooler piping. Whether you're working on a classic muscle car or a modern turbocharged beast, this part will help you achieve the fit and function you need.

Fitment

This joiner is compatible with a variety of vehicles and is particularly favored for its versatility in custom applications. Its robust design ensures that it can handle the demands of high-performance setups, making it an excellent choice for car owners looking to enhance their vehicle's capabilities.

Technical Specs

  • Material: 6061-T6 Aluminum
  • Wall Thickness: 2mm
  • Outside Diameter: 3.5 inches (89mm)
  • Length: 4 inches
  • Color / Finish: Mill Finish

Why Choose the HPS AJ400-350?

This aluminum joiner isn't just another part; it’s a solid solution for anyone looking to tackle custom fabrication projects. The bead rolled design enhances strength and provides a secure fit, ensuring that your connections remain leak-free under pressure. Whether you're a Ford F-150 owner looking to upgrade your intake or a Subaru WRX enthusiast enhancing your intercooler system, this joiner will help you achieve the performance gains you desire.

Customer Feedback

“I used the HPS AJ400-350 on my 2020 WRX to connect my new intake system. The fit was spot on, and it made the installation a breeze. The added rigidity gives me peace of mind at high boost levels.” - 2020 WRX Owner

“Installed this joiner on my 2018 F-150 with a custom intercooler setup. It fit perfectly and has held up great even under heavy towing conditions.” - 2018 F-150 Owner

For those looking to push their vehicles to the next level, the HPS AJ400-350 is a reliable, high-quality choice that will meet the needs of serious automotive projects. Don’t settle for mediocre; invest in a part that’s built to last and perform.

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