However polyurethane is the weak link in this equation. Poly will eventually distort and cold flow. Although polyurethane will cold flow over time. It can still do a job for a period of time before it needs to be replaced. Replacement is simple.
Spherical aircraft bearings on the frame side and on the rear-end housing.
This control arm will work in all applications. It is the best design to use in a third and fourth generation F car. They allow the suspension to pivot without bind and provide zero fore and aft defection. Rear end control you never had before. Superior over any other rear control arm .