Outback F4-2.5L (2008)
Install in the reverse order of removal.
Use a new gasket and self-locking nut.
After assembling, degrease the lubricant which was applied to the cushion rubber while removing/ installing.
1) Check the connections and welds for exhaust leaks.
2) Make sure there are no holes or rusting.
3) Check the cushion rubber for wear or crack.