Thanks for the info and its going to have a slam kit so as low as it will go, and I'm not a badger ill strengthen it somehow rather than just cut it and leave it
I wasn't suggesting that you "just cut out and leave it"
Generally, a radius is cut out of the chassis leg, this gives you the clearance you want, then a piece of steel is formed to fit this radius, and welded into place... although this is very strong, you have still compromised the chassis legs, that could have implications on how the chassis would collapse in a frontal collision...
As long as you know this, then the decision is up to you

Thom