You will like the dually valves I'm sure, I do mine. I had braided and they never gave me a problem but when I purchased new tires I had dually valves installed.I learned of them here on IRV2.
A fellow at a commercial big tire place who had no vested interest told me "any extension will fail in time". Seemed like an obvious supposition to me.
I do all my own stunts
03 Dolphin LX 6355, Workhorse W22, 8.1 vortec, 04 CR-V, Blue Ox, Brake Pro----Norm, Barb and
Doc(He's a PhD)