OEM is a bit better. I would go with either.
This is the first year BT replicated the OEM
Bow system. The NX is a great top.
You looking to buy new?
Consider a used OEM to from CL or WF classifieds? I see them a lot
2007 Rubicon/ RK 3.5" of actual lift/Rancho 7000 shocks/Teraflex monster TB/Synergy highsteer and tie rod/Hankook MT 315-75-16 on Level 8 ZX's/MC front SB links/Rancho geo brackets/Fox ATS stabilizer/Adams front DS=Frankinlift from hell.