Vibrant Performance stainless steel race mufflers are densely packed with premium multi-layered sound absorption material, TIG welded for durability, and manufactured from 304 stainless steel for corrosion resistance. The compact, lightweight design is built to comply with muffler sound requirements at race tracks throughout North America. This muffler has a 4 in inlet and outlet inside diameter and a 9 in overall length.
- Type: race muffler
- Material: 304 stainless steel
- Inlet / outlet ID: 4 in
- Overall length: 9 in
- Body OD: 4.5 in
- Construction: TIG welded, multi-layer sound absorption packing
- Part number: 1797
FAQ
What is this muffler made from?
It is manufactured from 304 stainless steel and TIG welded for durability.
What are the dimensions?
It has a 4 in inlet/outlet inside diameter, a 9 in overall length and a 4.5 in body outside diameter.
Is it suitable for track use?
It is designed to comply with muffler sound requirements at race tracks throughout North America.

