Stock Airbox Question

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Mar 11, 2009 | 01:45 PM

Coban

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From: League City, TX

Stock Airbox Question

I've been away from my truck and I'm trying to order some new intake stuff. (Couplers). Is the O.D. of the STOCK airbox outlet 3.75" or 4.00"?

I do remember the Throttle Body to be 4.00".

Mar 12, 2009 | 07:06 AM

Coban

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Got to a buddy's truck...

Just for the record, its a 4.25" O.D.

Mar 12, 2009 | 01:37 PM

andrew383

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From: so. indiana/texas

i just did the same thing.i left the maf in the stock location and got 2 45's and one 90 and had to trim one of the 45's to make it work.

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