Reviewed By Katie k (WILMINGTON, NC) Reviewed for a
—2/27/2015 3:47 PM
Sounds really good in low rpms and can feel the power in the high rpms. I did also do the throttle body spacer.
Reviewed By David D P (West Jordan, UT) Reviewed for a
—10/28/2010 7:01 AM
Installation was about average, performance gains were nice. My Envoy is a lot funner to drive now.
Reviewed By jim n (West Des Moines, IA) Reviewed for a
—5/9/2009 7:29 AM
The intaked was much easier to install on my 2005 Envoy tahn I thought. Took me 45 minutes. Don't pay anyone to install. Noticed imediate power increse. Too soon to tell on milage savingd.