Hummer Forums - Enthusiast Forum for Hummer Owners - GOOD Engine/Exhaust Mods for 2009 h3 3.7???

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blustev

Feb 21, 2013 02:58 PM

GOOD Engine/Exhaust Mods for 2009 h3 3.7???

Hello All! Looking to add on some performance to my 2009 H3 3.7.... Anyone have any good experience with air filters/plugs/air spacers/exhaust?? Looking at K&N air intake with throttle spacer(air raid) and possible flowmaster exhaust?? Thanks and God Bless!!!

Broken Halo

Feb 21, 2013 03:27 PM

Use the search function (red) at the top of the page and you'll come up with a good weeks worth of reading on the subject.;)

blustev

Feb 21, 2013 03:34 PM

also looking for a black front grille instead of the chrome 1!!

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