Teflon lined housing , yes .. teflon Coated cable, Meh, it rubs off the cable right where there may be a bit of friction in the housing.
just buy die drawn slicked cables
I buy Zn treated steel because I solder the part where the cut will be , but stainless steel is Nice just a harder thing to solder .
then you just use the crimp cap.
Jagwire is a diverse product making company
rather than a Kit
BIKE shops sell housing by the foot and cables by the each .