Reviewed By Michael B (Spotsylvania, VA) Reviewed for a 2007 GMC Yukon XL —12/29/2014 8:27 PM
Would have rated 5stars But the mileage decreased Love the sound and extended HP and torque NICE!! Thx again auto anything On time !!!
Reviewed By steve p (Auburn, IN) Reviewed for a 2007 GMC Yukon XL —4/25/2012 8:16 AM
the fit and function of this product is very good,only slite increase in MPG but power at the gas peddel is very noticeable, This is the second one I have had and would buy again for the price and performance.