Reviewed By Rodrigo R (Montgomery, IL) Reviewed for a 2004 Chevy Impala —10/4/2013 9:47 PM
sure do save more gas and more torque power as well. freaking awsome definitely would buy again and recommend to others.
Reviewed By Jonathan B (Linwood, NJ) Reviewed for a 2012 Chevy Impala —7/3/2017 9:31 PM
...I'm enjoying my purchase and still consider it worth it if you have other mods for this part to work with. I do not notice much of a difference in power although it helps my car's engine to run smoother