Reviewed By NILS W (Titusville, FL) Reviewed for a 2008 Chevy HHR —1/10/2008 10:16 PM
Purchased flowmaster 60 series to put on a 2008 Chevy HHR. It really sounds good but haven't had it on long enough to see how it affects overall performance.
Reviewed By David K (LA VERNE, CA) Reviewed for a 2002 Chevy Silverado —2/13/2015 12:11 AM
I have the 5.3 Silverado with magnaflow cats and 3 in piping. I have it dumped before the axle. 20 Inches of piping after the muffler with a turndown..sounds amazing especially cold start. Very deep and very mean