HPS Performance 6061 Aluminum Step Up Transition Joiner 3" - 3-1/2" OD Raw Finish 4" Long STEP-AT300-350

Great for custom fabrication project such as DIY welding, high performance air intake kit, cooling radiator and heater systems, turbo intercooler piping and reducing tubing setup.

• Tubing outside diameter: 3 - 3-1/2 inch (76mm - 89mm). Length: 4 inch.
• Material: 16 Gauge 6061-T6 aluminum. Wall thickness: 0.065 inch (1.65mm)
• Tubing inside diameter: 2-7/8 - 3-3/8 inch (73mm - 86mm).
• 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.