Cold Air Intake
Senior Member
Joined: Nov 2012
Posts: 626
Likes: 1
From: Yelm, WA
Year: 1998
Model: Cherokee
Engine: 4.0
CF Veteran
Joined: Jul 2009
Posts: 2,522
Likes: 0
From: New Jersey
Year: 2000
Model: Cherokee
Engine: l6 HO
Cowl snorkel/snorkel different story.
Seasoned Member
Joined: Feb 2010
Posts: 254
Likes: 0
From: Tuscaloosa Alabama ROLL TIDE ROLL
Year: 1989
Model: Cherokee
Engine: 4.0
Under the hood is an oven on the XJ. Large engine with long exhaust manifold in a small compartment. CAI would need isolation, insulation, and ducting to outside air.
CF Veteran
Joined: Nov 2011
Posts: 3,603
Likes: 3
From: SLC, Utah
Year: 1999
Model: Cherokee
Engine: 4.0L
I dont see any Heat sheilding, looks more like a Hot air intake to me !
There are 2 CIA's made for XJ's
Cowl Snorkle, and a Safari Snorkle
Enjoy the Noise and Loss of power !
I'll stick with my K&N Drop in filter in the stock airbox
There are 2 CIA's made for XJ's
Cowl Snorkle, and a Safari Snorkle
Enjoy the Noise and Loss of power !
I'll stick with my K&N Drop in filter in the stock airbox
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Seasoned Member
Joined: Feb 2013
Posts: 363
Likes: 0
From: Frazier Park, CA
Year: 1998
Model: Cherokee
Engine: 4.0
Looks pretty sweet. I have one on mine too...and I'm pretty sure that this should boost your mpg, (but we drive jeeps, so obviously no one cares about mpg anyway) but I would think that by removing the factory box you are allowing more air to enter through the intake. Plus air does not have to flow through the box which by that time would be hot because it is inside an engine bay that is well over 200 degrees. SO this intake would allow for a faster intake which would not give air enough time to get hot. It kind of makes sense that by eliminating the air box you automatically get cooler air.
Thread Starter
Junior Member
Joined: Aug 2011
Posts: 33
Likes: 0
From: Boise, Idaho
Year: 2001
Model: Cherokee
Engine: 4.0L
Yeah, I haven't had time to fab a heat shield yet. I have noticed an increase in power and it seems to be using less gas than usual. I'll test the mpg's over the next couple of weeks
Senior Member
Joined: Nov 2012
Posts: 626
Likes: 1
From: Yelm, WA
Year: 1998
Model: Cherokee
Engine: 4.0
Looks pretty sweet. I have one on mine too...and I'm pretty sure that this should boost your mpg, (but we drive jeeps, so obviously no one cares about mpg anyway) but I would think that by removing the factory box you are allowing more air to enter through the intake. Plus air does not have to flow through the box which by that time would be hot because it is inside an engine bay that is well over 200 degrees. SO this intake would allow for a faster intake which would not give air enough time to get hot. It kind of makes sense that by eliminating the air box you automatically get cooler air.
Member
Joined: Apr 2013
Posts: 126
Likes: 0
From: Sonoma County Ca
Year: 2000
Model: Cherokee
Engine: 4.0L inline six
I just did the same thing to mine today! it looks alot better thats forsure!! but what i undersatnd from what i have read on here is that where you have installed that small filter that is going into your valve cover is your ccv, it actually needs to be the way the stock air box has it which is that air is being sucked from the valve cover and into the intake manifold where the crankcase emmissions and what not are basicly burned there for extending internal bearing life... ill post a picture tomorrow of the set up im running.
Thread Starter
Junior Member
Joined: Aug 2011
Posts: 33
Likes: 0
From: Boise, Idaho
Year: 2001
Model: Cherokee
Engine: 4.0L
My mechanic told me to set it up that way. And I'm also considering putting a vent right below it. I don't go throw deep water often so that won't be a problem. However figuring out how to keep mud and other crap out will be. Any ideas?




