I believe the Infinity is standard on the Sahara, so I didn't have the option.
I really like it though, nice sound with decent bass (for a factory system). I still plan on adding the sub and amp I took out of the truck before selling it though.
2007 Jeep Wrangler Sahara Unlimited
Factory: Silver w/ black soft top, 18" wheels, auto
Mods: Windshield mounted Hella FF1000 driving lights, Rugged Ridge front grab handles, CLC rear grab handles, Teraflex 2.5" BB, Quadratec boor handle covers, Bestop spare cover, Custom front bumper, 17X9 Pro Comp 1079's, 305/17/R17 Buckshot Mudders.
In the works: Custom rear bumper.