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4 liter header?????

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Old Apr 13, 2012 | 06:12 PM
  #1  
kungfukaratenutz's Avatar
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From: saginaw mi
Default 4 liter header?????

Will a 4.0 liter head fit on a 4.2 head?
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Old Apr 13, 2012 | 06:18 PM
  #2  
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From: Holly Springs, NC
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What.? You can't even buy a JK with a 4l in it unless it's been modded...
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Old Apr 13, 2012 | 06:39 PM
  #3  
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Are talking JK or like a YJ ?
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Old Apr 16, 2012 | 05:20 PM
  #4  
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From: saginaw mi
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Lol i think i was drunk when i wrote that .... i was just wondering if a 4.0 liter exhaust header fit on a 4.2 liter head?
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Old Apr 16, 2012 | 05:22 PM
  #5  
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As long as you use bubble gum as a gasket it will. Make sure to route the rest of the exhaust system directly into the throttle body. It gives a "supercharger like" effect.
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Old Apr 16, 2012 | 08:15 PM
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they should fit as the blocks are the same but I would check with the manufacture of the headers to be sure
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