I have them on my car and they sound like crap with tail pipes but with turndowns they sound great. I have the 1 chambers w/turndowns.
I have two sound clips of them in the user rides; check them out.
Sound clip 1
Sound clip 2
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James Cox
nochevy@hotmail.com
1991 Mustang LX
12.565 @109.38mph 1.764 60ft