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Old 06-24-2013, 01:44 PM   #6

Ron_Robinson1's Avatar
Drives: A Static line to a pack tray & ZL1
Join Date: Feb 2011
Location: Centeral NY
Posts: 1,662
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With the stock headers your turbo will spool up quicker, most kits are designed for stock headers which is nice. If u use the stock headers get rid of the cats, just my .04$

LT headers work nicely with SCs
ZL1 M6: BTR Cam,1 7/8, ID 850, ATI, Roto Fab, AFCO.
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