burly merkschok stiletto fxd 12 5 b28 1252High Performance Damper With Dual Springs, Main Spring Coil Absorbs Big Hits and Prevents Bottoming, While The Secondary Coil Smooths Out Minor Road Imperfections, Provide A PLUSH RIDE THAT'S NOT AFRAID TO PLAY, BE ROUGE, May Purchasing or installing shocks that are different than oem Length, Confirm that Wheel Travel Can Be Altered Without Causing Clearance Issues, SUCH AS SWINGM AXLE TO EXHAUST Contact and Chain Belt Guard or Tire Contact.