65nightmare
I'm Awesome
Almost for got this truck is my 2000 454 truck all 3" with glass packs replacing the cats and muffler with 3" single out tail pipe.
Thoughts on running dual thrush chambered mufflers 2.5in/out vortec 454
- Thread starter Jorge6.5
- Start date
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Almost for got this truck is my 2000 454 truck all 3" with glass packs replacing the cats and muffler with 3" single out tail pipe.
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