High Lifter (SPRYR450K Lift Spring Yamaha 450i KODIAK 2005-2006 rear spring 400i Big Bear 2007-2010 rear spring 350i Grizzly 4X4 08-10 rear spring 400i Grizzly 07-08 rear spring 450i Grizzly 07-10 rear spring Higher capacity than OEM Engineered to provide about 100 additional pounds of capacity (per set) over the new stock springs High Lifter lift springs have been known to add on full inch of suspension lift; however, it's not guaranteed A complete set of the lift springs may be installed for substantially less than the cost of one replacement OEM shock