Reviewed By Lester W (PITTSFORD, MI) Reviewed for a 2013 GMC Sierra —3/30/2015 7:39 AM
Much improved midrange power , some improvement in gas mileage . Very happy with the intake kit .
Reviewed By Jake S (Janesville, WI) Reviewed for a 2011 GMC Sierra —3/27/2015 6:10 AM
Great intake, makes a nice growl when you get on it. Directions could use some help, but overall get the job done. Haven't noticed a difference in Fuel Economy yet, mostly because it sounds too good when you get on the throttle.