They make headers for the 5.3l ONLY.Doug thorley makes headers for our cars and turbokits.com sells a entire turbo kit. But other than that. Not much to do.
True, but the OP started this thread 3yrs ago and hasn't been on since and has either been deleted or banned or something. I just don't want the children getting confused on which cars they make headers for.The OP has a 08 SS.