Engineered to safely lower the rear of the motorcycle 1-5/8รถ Makes it easier to hold up at a stop Lowers the center of gravity for improved handling Gives the bike a tough, custom look Precision-machined from 6061-T6 billet aluminum Uses OEM bearings for best fit Performance spring available (sold separately) Made in the U.S.A.. LOWERING KIT YAM RS/WAR