I'm thinking about it. Wondering if it's worth holding on to for warranty purposes but maybe not. I'll send you a PM now.9mmkungfu,
I would be willing to buy your 'used' stock filler neck from you if you'd sell it.
Then I will modify it & install in my rig.
Afterwards, I would have my oem filler neck to sell to the next guy so he can do the same
Repeat as necessary-