i know infiniti had to sweat out one of my bolts. now my other one's nut is worn so i cut it off. how did he sweat out the bolt? i tried to blow tourch it til it was red and hammer it out. i want to replace all of them with new nuts and bolts.

 

any techs out there? how do you remove the exhast bolts?

 

cmon guys dont make me pay then another 90 bucks for an hour of labor on something that should take 5 min..