The latest and lightest Envy bars are here. It's pretty sick, dude.
Aluminum bars with a stock slit can run IHC as is, for SCS you must have an SCS which fits oversized bars and also have the stock slit fully cut off the bars.
Aluminum bars can NOT work with HIC!
Overview:
Height - 25.60"
Width - 22.65"
Material - Aluminum
Inner Diameter - Standard
Outer Diameter - Oversized