Our shop favorite, bilsteins are original equipment on many Porsches and have won, for Porsche, countless races. Bilsteins are the highest quality shocks made and will last the lifetime. Bilstein rsr front strut assemblies come with 19mm raised spindle and better shock valving (161/160). Strut shown has the steering arms modified to reduce bump steer. Upper spring perch comes complete with bearings. Sold each, left side.