The Vibrant 17985 race muffler is TIG welded from 304 stainless steel for durability and corrosion resistance. It is densely packed with multi-layer sound absorption material and stays lightweight and compact for easy fitment. Designed to meet muffler sound rules at race tracks across North America, it has a 4.5 in inlet and outlet inside diameter, a 5 in overall length, and a 5.125 in muffler outer diameter.
- Type: race muffler
- Material: 304 stainless steel, TIG welded
- Inlet and outlet inside diameter: 4.5 in
- Muffler outer diameter: 5.125 in
- Overall length: 5 in
- Part number: 17985
FAQ
What are the dimensions of the Vibrant 17985 race muffler?
It has a 4.5 in inlet and outlet inside diameter, a 5 in overall length, and a 5.125 in muffler outer diameter.
What is this muffler made from?
It is TIG welded from 304 stainless steel for durability and corrosion resistance.
Is it suited to track use?
Yes. It is lightweight and compact and is designed to meet muffler sound requirements at race tracks across North America.

