496 (8.1) straight piped

my chevy 2500 hd with a 496 straight piped

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Cammed 8.1
2002 chevy with 8.1 cammed sorry for bad video more coming soon

Turbocharged 8.1l
1986 gmc 3/4 ton, 8.1l, 80lb injectors , and Allison 6 speed. 66mm Garrett turbo rear mounted.

Chevy 8.1l Gibbson exhaust
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Straight pipe 01 2500hd 8.1 liter
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