Notice the 4 holes about the size of a quarter. This is how the potent LS1 / LS6 gets its air supply
Pro Flow + Cold Air Induction System - LS1 / LS6 Stock Air Box Housing
| This is a photo of the stock LS1 cover. Notice the 4 holes about the size of a quarter. This is how the potent LS1 / LS6 gets its air supply |
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| This is what the complete stock air housing looks like lifted up 90 degrees. Nice design but where's the flow capacity. when you lay it down in place the 4 intake holes lay about a 1/2" from the radiator shroud. Very restrictive design......sorry GM | |