Ur quattro, B2, B3, B4 Aluminum adjustable upper strut mount.
2Bennett Audimotive Camber/ Caster adj. The ultimate upper strut mount for adjustability and rigidity. Billet Aluminum with aerospace grade spherical bearings- Works only with 2B coil Program suspensions.
Front and rear Ur q, B2, B3, S2, 4000 quattro models,
Front only-B4 80, 90 S2, RS2(requires use of 2B Coil Program) for camber and caster adjustment.