Re: Installed an 18"Magnaflow today but ...
I have the 18" on my 4.7L. Its loud. I wish I went for the 22 or 24 inch instead...but I like the sound and learned to deal with the drone at 60-65.
2006 65th Anni. Grand Cherokee 4x4 in black w/ 4.7L V8
Installed- HID 5000k kit in fogs, Superchips programmer,AFE stage 2 intake, Jet 180* Thermostat, De-badged, Flyin' Ryan Modified Throttle Body - Ported then bored out. Magnaflow muffler. Rola Roof basket, Stubby Antenna, bquiet sound dampening for the rear deck. Rigid led spots on rola rack.