Quote:
Originally Posted by Eldi Z
Question: Are ZL1 / CTS-V OE headers larger / different than the SS's?
If deciding on remaining with the SS (1LT) OE headers, which boost levels are necessary to reach the 560-580 RWHP mark on pure 93?
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Headers - They are all basically the same.
We make north of 700 through stock manifolds ie headers all the time.