Vibrant oval to round transition adapter provides a clean way to move from oval to round tubing in a custom build. Constructed from 304 stainless steel with a 16-gauge wall, it transitions a 4 in nominal oval section to a 4 in round section over a 6 in length and gives fabricators flexible design options with consistent material and dimensional accuracy.
- Type: oval to round transition adapter
- Oval size: 4 in nominal
- Round size: 4 in
- Length: 6 in
- Material: T304 stainless steel
- Wall thickness: 16 gauge
- Part number: 13172
FAQ
What does this Vibrant transition adapter connect?
It transitions a 4 in nominal oval tube to a 4 in round tube over a 6 in length.
What is it made from?
It is constructed from T304 stainless steel with a 16-gauge wall thickness for consistent dimensions and corrosion resistance.
Is it ready to weld into a custom system?
Yes. The transition requires minimal preparation for welding and fabrication and is intended for custom exhaust builds.

