mattyice2 TJ Enthusiast Original poster Joined Jan 22, 2018 Messages 242 Location York County, PA, United States Aug 17, 2022 #1 I've seen on sites that the older TJ ones don't crack as much. Why? Did they change the exhaust manifold?
I've seen on sites that the older TJ ones don't crack as much. Why? Did they change the exhaust manifold?
P P man Guest Aug 17, 2022 #2 Are you referring to the 4.0? If so im thinking they added a flex joint similar to the aftermarket units Reactions: mattyice2
Are you referring to the 4.0? If so im thinking they added a flex joint similar to the aftermarket units
