Our rear spring plate set is manufactured to the highest of European standards to ensure the quality and performance you expect for your Porsche. The adjustability allows for precise re-indexing of the torsion bar 1 ½ inches up or down. New OEM spec. (65 shore) rubber bushings are installed to make this a direct bolt on without the hassle of adding new bushings. Each plate is clearly marked for indexing purposes and includes complete installation instructions. Features: made from ¼ inch spring steel adjustment range of 1 ½ inches up or down includes new OEM spec. (65 shore) rubber bushings clearly marked for accurate installation and indexing made in Germany sold individually. 2 necessary per car. Plea...(choose a part on the right to read more)