Reviewed By jim n (West Des Moines, IA) Reviewed for a 2003 GMC Envoy —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.