Up For sale are a brand new set of Rear BMR Drag Springs These are the SP082 Rear Drag Springs, for an S550. We ordered a couple extra sets and never used them, so figured I would throw them up for sale to see if anyone would be interested in them. Retail is $120 + shipping Selling for $95 shipped. PM If you have any questions! I have fronts for sale as well, and can package them together if so desired.