Vibrant Performance Transition Weld Ferrule with O-Ring, HD Clamp 4.00in, Tube OD: 4.50in, Tubing Connection - Part 12674

Vibrant Performance part 12674 is the Transition Weld Ferrule with O-Ring, HD Clamp Size: 4.00in, Tube OD: 4.50in. This modular connector is intended for serviceable exhaust, turbo and fabrication assemblies where the listed tubing diameter, flange style and connection configuration match the project. Confirm the tubing OD, clamp diameter, band width and connection style match the parts being joined. This is a component-level product, so do not assume direct vehicle-specific fitment unless the source description explicitly names a vehicle, engine, turbo or application. Vibrant lists a 1-year warranty for this part. A practical choice for custom performance builds, motorsport projects, fabrication, repair work or replacement when the stated dimensions and connections match the system.