True that...the numerous heating and cooling cycles they go through makes em about impossible to get them off..especially without breaking them.right because this thread is useless
http://www.grandprixforums.net/header-manifold-thread-25922.html
but yes everyting is bolt on if you buy the right ones
1. remove downpipe
2. remove front mani
3. remove crossover
4. remove rear header
installation differs between the brands
oh ya good luck with exhaust bolts because they suck!