I have a clean front suspension from a 911SC. The struts are Boge and the cartridges have smooth resistance full range. The struts are sold with the hubs, A calipers, turned rotors, choice of powder coated of zinc plated brake backing shields.
Price $500
The lower suspension has the aluminum cross member, stock 19mm torsion bars, and under body sway bar. I think it is a 20mm.
Price $300
Buy both for $750.