Originally Posted by thetournykid
Can you pm me, or respond, to when these will be available? ALso as for the headers, would that void the GM warrenty still? Anyone know?
shorty headers are typically OK.. just don't get a tune.
that doesn't mean your dealer will be ok with it - but in the grand scheme if it came down to a denied warranty claim, and you went after them, they would have to prove that the shorty headers caused the problem.