Reviewed By Lowell L S (South San Francisco, CA) Reviewed for a 1994 Ford Mustang —2/9/2016 12:12 PM
They do their job. Only bad thing is having 4 converters quiets my Mustang by quite a bit.
Reviewed By Colby H (GRAND JUNCTION, CO) Reviewed for a 2014 Ford F-150 —1/5/2016 9:54 AM
I can barely tell any difference at idle, which is nice! But at full throttle, has a great note. I did leave stock resonator and there is a small amount of drone. But very happy with it. I would buy again, and highly recommend to anyone,