Factory Headers ?
Safety Car
Joined: Nov 2007
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From: Bay Area CA
No, headers would relocate the catalytic converters which violates the federal emissions standards. The Z06 and ZR1 exhaust manifolds are actually shorty headers that keep the cats in the proper location and do not **** off the smog ****'s. 
Last edited by Mike's LS3; Oct 28, 2017 at 08:54 PM.
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Nope
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