Reviewed By Phillip K (LAWRENCE, KS) Reviewed for a 2008 Dodge Ram —4/8/2015 4:29 AM
I bought it to get better MPG. I'd say I'm getting about 1-2 MPG better. I have the 5.7L hemi. I don't have any form of aftermarket exhaust and yet this simple installation makes it sound like I'm running Flowmasters. Great buy.