P2M rear traction links for S13/S14 is constructed from high strength S45C alloy. The purpose of the rear traction links is to be able to adjust caster setting for the rear and also dial in alignment setting with rear camber arms and toe links. Precise suspension dial in can be achieved with full rear suspension links for intended track use. All P2M pillow ball uses 3pc teflon lined bearing with dust boot to keep dirt and grimes away for pillow ball reliability. Powder coated blue finish for rust prevention.