Where exhaust temperature and flow velocity are not a concern, the Vibrant Standard Flex Coupling without inner liner offers a cost effective way to isolate vibration and protect a vehicle's exhaust components from damage. It is recommended for naturally aspirated applications. Custom sizes are available by special request.
- Type: flex exhaust coupling without inner liner
- Inside diameter: 1.5 in
- Length: 4 in
- Material: stainless steel
- Recommended use: naturally aspirated applications
- Part number: 64304
FAQ
What size is Vibrant coupling 64304?
It has a 1.5 in inside diameter and measures 4 in long to match exhaust tubing of the same size.
When should a coupling without an inner liner be used?
It is a cost effective choice where exhaust temperature and flow velocity are not a concern, isolating vibration and protecting exhaust components from damage.
Is this coupling for forced induction?
No. Without an inner liner it is recommended for naturally aspirated applications only.

