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Cat sizing for fx4

Old Jul 24, 2011 | 11:57 PM
  #1  
dasher108's Avatar
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Cat sizing for fx4

Hi guys/gals

Question for you all, does anyone know what size of cat convertor to buy in order to fit properly on on a 2007 FX4 (5.4)

I found some 2.5" magnaflow for a good price.

Lee
 
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Old Jul 25, 2011 | 09:41 PM
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avfrog's Avatar
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From: Missouri
Are you wanting louder high flow cats?
 
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Old Jul 25, 2011 | 10:00 PM
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DarrenWS6's Avatar
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From: Mansfield, P.A.
'97 - '08 V8s are all 100% 2.5" from the manifolds to tailpipe.
 
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