stock exhaust size

[dsword93]

what is the stock exhaust size on a 1975 gran fury with a 360 I can't seem to find anything and I want to keep it quiet so no duals atm

 

[Justin Plant]

Should be 2 1/4 ....

 

[dsword93]

ok cool thanks it appears to be 2.5 just looking but I figured id ask this is my first c body

 

[Justin Plant]

pipe is measured in outside dimensions, mufflers, resonators and the like are measured inside dimensions. That way the pipe can slide into whatever it needs to.

 

[dsword93]

true ill break the measuring caliper out I just didn't want to crawl under it yet