Vibrant Performance 12665 Aluminum Weld Ferrule Transition, 2.5-Inch Tubing to 2-Inch Clamp

The Vibrant Performance 12665 Aluminum Weld Ferrule Transition provides a reliable connection between 2.5-inch outside-diameter tubing and a 2-inch clamp-style exhaust or intake system. Designed for fabrication and performance applications, this weld ferrule creates a clean transition point while supporting secure installation with compatible clamp hardware. Its aluminum construction offers a practical combination of strength, corrosion resistance, and reduced weight for custom automotive projects.
The VanJen clamp ferrule includes an O-ring to help create a dependable seal at the connection. The natural aluminum finish is well suited for welded assemblies and can be integrated into custom tubing layouts where accurate fitment and serviceability are important. The transition design allows builders to connect tubing of different sizes without relying on improvised adapters, helping produce a more professional finished installation.
Vibrant Performance part number 12665 is intended for enthusiasts, fabricators, and performance shops working on custom intake, exhaust, turbocharger, and related tubing systems. Verify tubing outside diameter, clamp compatibility, and weld requirements before installation. This product is sold individually and is not air restricted or limited to truck freight shipping.

Features:

• Brand: Vibrant Performance

• Part Number: 12665

• Application: Transitions 2.5-inch outside-diameter tubing to a 2-inch clamp connection

• Material: Aluminum

• Finish: Natural aluminum

• Sealing: Includes O-ring

• Design: VanJen clamp-style weld ferrule

• Quantity: Sold individually

• Shipping Classification: Not air restricted and not truck freight only