Brand new set of torsion springs. i installed them on my sled and it sat in the garage for 2 weeks. Now I am selling my sled so I took them off and put the stock ones back on. part #'s 503-189-674 and 675. Silver, yellow,yellow color code. 11.11 diameter wire, 385 mm length, 80 degree opening angle. $36 a piece from a dealer I believe. selling both with free shipping for $50.