Vibrant 12057 Aluminum Joiner Coupler 3.25" O.D. x 3" Long

The Vibrant Performance 12057 is a straight aluminum joiner coupler measuring 3.25" O.D. x 3" overall length, designed for custom intake, intercooler, and turbo piping fabrication projects. Machined from 6061 billet aluminum with a polished finish, this coupler offers excellent strength, corrosion resistance, and a clean appearance.

Vibrant aluminum joiners require minimal surface preparation for TIG welding, making them an ideal choice for both professional fabricators and experienced DIY builders. The bead-rolled ends provide a secure retention point for silicone couplers and hose clamps, ensuring a leak-free connection.

Key Features:

• Material: 6061 billet aluminum
• Outer Diameter (O.D.): 3.25 inches
• Overall Length: 3.00 inches
• Wall Thickness: 1.8mm
• Finish: Polished
• Style: Straight joiner coupler with bead-rolled ends
• Minimal surface prep required for TIG welding
• One-year limited warranty

Commonly used for intercooler end tank fabrication, welding hose inlets or outlets to aluminum radiators, and building custom silicone coupling combinations. Available in a full range of diameters from 1" to 4" to suit any build.