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Vehicle Info NeededHPS PERFORMANCEPART NUMBER: 589-STEPAT350400
STEP-AT350-400 Aluminum Joiner Tube, 6061 Aluminum, Step Up Transition Joiner, 3-1/2 in. - 4 in. OD, Raw Finish, 4 in. Long
$3092
Ships on 09/23/2026
Lowest Price GuaranteeAluminum Joiner Tube6061 Aluminum Step Up Transition Joiner 3-1/2 in. - 4 in. OD Raw Finish 4 in. Long
HPS Performance STEP-AT350-400 Features:
OD: 3-1/2 in. - 4 in.. Length: 4 in.. HPS 6061 Aluminum 16 Gauge Step Up Transition Joiner is commonly used in industrial, automotive, marine and aerospace industry
- Tubing outside diameter: 3-1/2 - 4 inch (89mm - 102mm). Length: 4 inch.
- Material: 16 Gauge 6061-T6 aluminum. Wall thickness: 0.065 inch (1.65mm)
- Tubing inside diameter: 3-3/8 - 3-7/8 inch (86mm - 98mm).
- Commonly used in industrial, automotive, marine and aerospace industry. Great for custom fabrication DIY project and welding.
- Create your high performance air intake kit, cooling radiator and heater systems, turbo intercooler piping and reducing tubing setup.
- Tube Length: 4 IN
Seamless Diameter Transition
Elevate your fabrication projects with HPS 16 Gauge 6061 T6 Aluminum Step-Up Joiner Couplers. Crafted for versatility and strength, these joiners empower your creativity in custom air intake systems, radiator setups, and more. The renowned 6061 aluminum alloy ensures durability, ease of machining, and cost-effective solutions. Experience precision engineering in the T6 condition, ideal for diverse automotive applications, offering seamless transitions and unmatched performance.
Part TypeAir Intake Component
Product LineHPS Performance Aluminum Joiner Step-Up Connectors
BrandHPS PERFORMANCE
Package Height4.0
Package Width4.0
Package Length6.0
Weight0.75 PG
Part CategoryAccessories
Vendor Part NumberSTEP-AT350-400
Package Qty1
Package TypeEA
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