Reviewed By Ray P (COLUMBUS, NE) Reviewed for a 1996 Chevy Impala —8/24/2015 11:00 PM
So far so good
Reviewed By Jgru K (Flanders, NJ) Reviewed for a 2004 Chevy Silverado —3/14/2015 5:47 AM
Great replacement for stock cats. Noticed significant increase in power and good sound with Flowmaster muffler . No problem with codes from o2 sensors with new parts. A lot less expensive then stock factory parts.