What are thes high performance parts?

[CNRED]

Air flow can't be efficient. Looks as though someone wanted a stealth supercharger.

 

[Supercharged111]

Air flow can't be efficient. Looks as though someone wanted a stealth supercharger.

You've never seen a Whipple kit for these trucks, have you? Here's how they came from Whipple.

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[CNRED]

Have never seen such. thanks