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throttle body spacer

  1. N

    Need advise on CAI...

    To all the Experts and enthusiasts, I am new to HUMMER and need some of your expert and experienced advice. I want to upgrade my air intake of my 2006 H3. I went through all the post, but still confused. But I am confused between K&N (57-3043 or 77-3044KP ...?) + throttle body spacer and...
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