Reviewed By mark a (Hazlehurst, GA) Reviewed for a 1999 Pontiac Firebird —2/2/2009 1:07 PM
Very nice product
Reviewed By John Y (Novi, MI) Reviewed for a 1968 Pontiac Firebird —8/15/2007 10:14 AM
These mufflers sound good outside of the car. They give the car a nice growl. I have a 1968 Firebird with a 400 engine. A little more resonance inside of the car than I expected. I am running 2 1/2" exhaust.