all muffler and exhaust questions go here!!!!!!
::CF Moderator::





Joined: Dec 2016
Posts: 3,539
Likes: 416
From: SoCal
Year: 1987
Model: Cherokee (XJ)
Engine: 4.0
OK team. I think I need to rethink this. I just did what I should have done originally before ordering a front pipe and crawled up under the jeep to look if it even matched what I have, which it looks like it doesnt.
Where the heck does a front pip attach in this hooha?!
Where the heck does a front pip attach in this hooha?!
Walker offers a decent product. Check the links below and look at the products with the heart next to them. They're the most preferred by customers.
http://www.rockauto.com/en/catalog/j...resonator,5872
http://www.rockauto.com/en/catalog/j...ail+pipe,10023
http://www.rockauto.com/en/catalog/j...resonator,5872
http://www.rockauto.com/en/catalog/j...ail+pipe,10023
Walker offers a decent product. Check the links below and look at the products with the heart next to them. They're the most preferred by customers.
http://www.rockauto.com/en/catalog/j...resonator,5872
http://www.rockauto.com/en/catalog/j...ail+pipe,10023
http://www.rockauto.com/en/catalog/j...resonator,5872
http://www.rockauto.com/en/catalog/j...ail+pipe,10023
Thanks for the help
Why am I having such a hard time piecing together a 2000 exhaust system from the manifold back? the precats are a butthole to find, the new front pipe i have already ordered but it has a flange that the flowmaster muffler doesnt have on it. I guess the best route would be to return to walker front pipe and get one that doesnt have the walker cats on it. Also my current precats are welded to the front pipe so i cant simply unbolt the front pipe from the precats. Its all one piece from the precats to the regular cat

Flange

No flange




Flange

No flange



CF Veteran
Joined: Oct 2013
Posts: 5,924
Likes: 203
From: Greenville, SC
Year: 1999
Model: Cherokee(XJ)
Engine: 4.0
Originally Posted by Joecam18
Why am I having such a hard time piecing together a 2000 exhaust system from the manifold back? the precats are a butthole to find, the new front pipe i have already ordered but it has a flange that the flowmaster muffler doesnt have on it. I guess the best route would be to return to walker front pipe and get one that doesnt have the walker cats on it. Also my current precats are welded to the front pipe so i cant simply unbolt the front pipe from the precats. Its all one piece from the precats to the regular cat

Flange

No flange





Flange

No flange




Think I could take the parts I have now for them to finish up?
CF Veteran

Joined: Mar 2010
Posts: 1,441
Likes: 9
From: Georgia
Year: 99 94
Model: Cherokee (XJ)
Engine: I6
I have a 99 Cherokee XJ with a 4.0.
My exhaust manifold has a crack in it and it's time to replace it...nothing crazy just a stock with flex joint type, Dorman, ATP, OMIX..any recommendations from what you guys have experienced with regards to cracking with any of these aftermarket replacements? Seems like ATP and Dorman have the best warranties, but quality wise, what's a good choice??
My exhaust manifold has a crack in it and it's time to replace it...nothing crazy just a stock with flex joint type, Dorman, ATP, OMIX..any recommendations from what you guys have experienced with regards to cracking with any of these aftermarket replacements? Seems like ATP and Dorman have the best warranties, but quality wise, what's a good choice??
CF Veteran

Joined: Apr 2014
Posts: 1,181
Likes: 60
From: Florida
Year: 1999
Model: Cherokee
Engine: 4.0l
So im gonna do my exhaust shortly here a new system with o2 sensors. Anything quieter than the stock muffler or oem system? On rock auto im getting the daily driver kit with all the hangers and such And also what about my catalytic converter? Is there any specifics i should get or just anything on the rock auto site?
No, I don't lick fish.



Joined: Mar 2011
Posts: 11,169
Likes: 26
From: Northern Kentucky
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0
OK team. I think I need to rethink this. I just did what I should have done originally before ordering a front pipe and crawled up under the jeep to look if it even matched what I have, which it looks like it doesnt.
Where the heck does a front pip attach in this hooha?!



Where the heck does a front pip attach in this hooha?!



I have a 99 Cherokee XJ with a 4.0.
My exhaust manifold has a crack in it and it's time to replace it...nothing crazy just a stock with flex joint type, Dorman, ATP, OMIX..any recommendations from what you guys have experienced with regards to cracking with any of these aftermarket replacements? Seems like ATP and Dorman have the best warranties, but quality wise, what's a good choice??
My exhaust manifold has a crack in it and it's time to replace it...nothing crazy just a stock with flex joint type, Dorman, ATP, OMIX..any recommendations from what you guys have experienced with regards to cracking with any of these aftermarket replacements? Seems like ATP and Dorman have the best warranties, but quality wise, what's a good choice??
So im gonna do my exhaust shortly here a new system with o2 sensors. Anything quieter than the stock muffler or oem system? On rock auto im getting the daily driver kit with all the hangers and such And also what about my catalytic converter? Is there any specifics i should get or just anything on the rock auto site?
Called a local exhaust shop. Said they need to see the heep to assess for an exhaust replacement but they dont have a mandrel bender anyway. Then called another place and they quoted me $250 for just a muffler replacement.
I was like:
I was like:



no flange at all