Muffler question
Sonny01
07-26-2017, 06:47 PM
My '14 Silverado with the 5.3 engine has a Borla 40349 muffler which is 3" in and two 2.5" out going back to dual exhausts. It's loud!
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Muffler questionSonny01 07-26-2017, 06:47 PM My '14 Silverado with the 5.3 engine has a Borla 40349 muffler which is 3" in and two 2.5" out going back to dual exhausts. It's loud! Automotive Network, Inc., Copyright ©2024
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