Personally I'd like something that would sit a little more flush with the hood, rather then add more lines to it. If I ever get brave enough to cut up the hood on my GF's Jeep, I'm gonna go with a set of Chrysler hood vents from a LeBaron or New Yorker, like these:
New to the forum? Ignore everything 99_wj_QD says.
His:'00 WJ, 4.7 Limited, stock
Daily Driver: '05 SRT4, Stock turbo, 252 WHP, 321 WTQ
Hers: '03 WJ, 4.7 V8, Kolak Exhaust, IRO 3", Bilsteins, JKS TB, KOR TB Bushings, 32" Cooper ATP's