Reviewed By Ryan B (LITCHFIELD, ME) Reviewed for a 2004 Chevy Cavalier —8/12/2014 10:22 AM
I pared this with a header and catback system. My car sounds like a beast for a 4 cylinder. I noticed great throttle response and power. If you get this, go all the way and add a air intake as well to get best results. Very happy with it all.