I have one as well and I thought it was a great product. I've only had it on for about 1,800 miles (only have 2,500 total) so I haven't gotten around to checking in yet. Either way, the JLT looks great and with the stock fittings was a no brainer for me.
2013 Mustang GT - Black - 6MT - Vortech V3, Brembos, GT500/Lethal H, Bilstein HD/Steeda HD/Sports, BMR LCA/PHB, Lund
1997 Cobra Vert - Triple Black - lots of mods
1996 GT - Black - some mods
1988 GT - Black - no mods