I've been having this wacky idea of using a 2nd generation, stock exhaust system as a basis for building a high-performance 1st generation exhaust... Your replies will help me to realize just how wacky this idea is... These are my reasons why this seems at least worthy of consideration:
1. Seems to be bigger than stock 1st gen. system:
- I have never had an opportunity to measure, but from the stock 2nd gen RAMs I have seen, it looks pretty "beefy"... Does anyone know what the stock 2nd gen exhaust size is?... How about the ISB-equipped trucks - bigger yet?
2. They seem super-close to the right contour so depending on how you do the job, you may be able to make it mostly a bolt-on deal.
3. They are made from 403 stainless of a reasonably heavy gage:
- I can't say this is the case for sure, but I thought I saw this posted in another forum some time ago... Someone with more experience on this please comment... I have seen quite a few 1st gen aftermarket exhausts that aren't even stainless!!
4. Seems like a good balance between size increase and quiet operation (if you're into that sort of thing
)
- This is important if you like trying to max out your power while keeping the truck fairly quiet - I know its a balancing act, but I live in a populated area and I like to arrive places not having my ears ringing.
5. (The best reason of all)
- Look how available they are! ... . With the number of ISB boys (and girls) who are getting the monster 4" systems, it seems like you could talk one of them into selling you their old system at a pretty good price. . After all, you are helping them out by uncluttering their garage of old parts! :-laf
Ok, I know there is a lot of speculation in the above (I told you it was a wacky idea)... . I'm hoping someone who knows more about this will comment so I can either put the idea to rest for good, or start looking for the pieces.
Thanks, Rob
1. Seems to be bigger than stock 1st gen. system:
- I have never had an opportunity to measure, but from the stock 2nd gen RAMs I have seen, it looks pretty "beefy"... Does anyone know what the stock 2nd gen exhaust size is?... How about the ISB-equipped trucks - bigger yet?
2. They seem super-close to the right contour so depending on how you do the job, you may be able to make it mostly a bolt-on deal.
3. They are made from 403 stainless of a reasonably heavy gage:
- I can't say this is the case for sure, but I thought I saw this posted in another forum some time ago... Someone with more experience on this please comment... I have seen quite a few 1st gen aftermarket exhausts that aren't even stainless!!
4. Seems like a good balance between size increase and quiet operation (if you're into that sort of thing

- This is important if you like trying to max out your power while keeping the truck fairly quiet - I know its a balancing act, but I live in a populated area and I like to arrive places not having my ears ringing.

5. (The best reason of all)
- Look how available they are! ... . With the number of ISB boys (and girls) who are getting the monster 4" systems, it seems like you could talk one of them into selling you their old system at a pretty good price. . After all, you are helping them out by uncluttering their garage of old parts! :-laf
Ok, I know there is a lot of speculation in the above (I told you it was a wacky idea)... . I'm hoping someone who knows more about this will comment so I can either put the idea to rest for good, or start looking for the pieces.
Thanks, Rob