OD 85mm MAS

06-14-2011, 11:47 PM

Staging Lane

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OD 85mm MAS

What is the OD of a stock GM 85mm MAS (in inches please)?

06-18-2011, 02:57 AM

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Youll need a 3.5 in coupler if thats what you were getting at. 85mm comes out to 3.34in so 3.5 will fit great on the OD of the maf.

06-18-2011, 07:08 AM

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3.7 inlet, 3.5 outlet