Reviewed By Peter M (Houston, TX) Reviewed for a 2004 Audi S4 —10/31/2015 10:01 AM
Good product and a good price. They sound great with the matching Magnaflow cat-back system!
Reviewed By Brian M (RANSON, WV) Reviewed for a 1999 Honda CR-V —3/8/2018 3:06 PM
After replacing both O2 sensors myself and still getting a 0420 code resigned myself Cat needed replacement. had my local shop do the work , have driven several trips to work and back , not a single code . Cost effective stuff.