1.75" compared to 1.875" headers, RESULTS!!!

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Feb 8, 2012 | 08:07 PM

#31

ShredSled

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From: Michigan

interesting read.

I've often thought of going to different headers with larger primaries too...

Feb 8, 2012 | 10:40 PM

#32

mitchellmade

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From: Trenton,nj

whats the rest of your exhaust consist of?

Feb 9, 2012 | 12:57 AM

#33

gasmachine85

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Quote:

Originally Posted by 99SLOWC5

Today we baselined my 2008 AWD Sierra Denali. Kooks catted 1.75" long tube headers. We then took those off and installed a set of American Racing headers catted 1.875" and re-dynoed it. The results are surprising.

Jeff

LMT

What were the mods on the denali though?

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