Quote:
Originally Posted by ndinh
It's definitely an option. I mentioned that initially, they're called 'J' pipes or Helmhotz pipes. It basically changes or cancels the low frequencies caused by drone. There are instances where they don't work though so make sure your muffler shop knows what they're doing.
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Right on! I saw that picture you showed me but didn't realize it was the same thing. I may discuss that with the shop.