I did the swap long before the ZL1 was a thing using the parts from the Pontiac GXP parts bin but I can't say I've noticed any issues in the 13 or so years they've been on the car. lol
Just looks nicer.
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Mods: BBK Intake, BBK LT's and High Flow Cats, Corsa Cat-back exhaust, Hurst short throw shifter, SLP skip-shift eliminator.
7/1/09 Placed order for IOM/IO int/ SS/RS 6M
9/26/09 Took delivery!
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