Exhaust upgrade? Ideas? Tips?
CF Veteran
Joined: Mar 2011
Posts: 1,751
Likes: 3
From: Tampa Fl
Year: 1997
Model: Cherokee
Engine: 4.0 HO
Heres the muffler im using. Its just shy of a strait pipe. http://www.americanoutlawjeepparts.c...e-x-haust.html
Senior Member
Joined: Oct 2011
Posts: 673
Likes: 1
From: Indiana
Year: 1999
Model: Cherokee
Engine: 4.0
Heres the muffler im using. Its just shy of a strait pipe. http://www.americanoutlawjeepparts.c...e-x-haust.html
Citrus WMA offroad - YouTube
Citrus WMA offroad - YouTube
And so that just bolts to your cat pretty much simple as that?
CF Veteran
Joined: Mar 2011
Posts: 1,751
Likes: 3
From: Tampa Fl
Year: 1997
Model: Cherokee
Engine: 4.0 HO
It drones a little, but ive gotten used to it. I dont notice the noise anymore. And yeah, it goes right behind the cat. You do have to get an adaptor from the auto parts store. That muffler is made for a jk, and the inlet is a little too small to fit right on the cat. I also havent noticed any exhaust in the cab.
Junior Member
Joined: Jun 2010
Posts: 40
Likes: 0
From: Pennsylvania
Year: 1996
Model: Cherokee
Engine: 4.0
Heres the muffler im using. Its just shy of a strait pipe. http://www.americanoutlawjeepparts.c...e-x-haust.html
Citrus WMA offroad - YouTube
Citrus WMA offroad - YouTube
For my exhaust i bought a walker down pipe and a dynomax cat back exhaust with a cherrybomb glass pack and it sounds pretty good. not as loud as i want it but it does the job for now
Senior Member
Joined: Oct 2011
Posts: 673
Likes: 1
From: Indiana
Year: 1999
Model: Cherokee
Engine: 4.0
It drones a little, but ive gotten used to it. I dont notice the noise anymore. And yeah, it goes right behind the cat. You do have to get an adaptor from the auto parts store. That muffler is made for a jk, and the inlet is a little too small to fit right on the cat. I also havent noticed any exhaust in the cab.
Senior Member
Joined: Oct 2011
Posts: 673
Likes: 1
From: Indiana
Year: 1999
Model: Cherokee
Engine: 4.0
I got a full thrush 2 header back end shortly after the cat, sounds really good but its got a lowww rumble while doing highway speeds like rattles my windows lol
Junior Member
Joined: Apr 2012
Posts: 99
Likes: 0
From: Littleton, CO
Year: 1998
Model: Cherokee
Engine: 4.0L
A new head pipe behind the header, get a new one to get rid of the huge dimple they have from the factory that pinches the tube diameter to about half. more flow, better sound. cheap upgrade.
Originally Posted by mhjo
I installed a Dynomax VT (The one that opens and closes). It will not give loader sound at normal driving, but at wot it will scream!


