EV-600 series, fits Softail® models 1990-2006. This kit is a 2" drive which features a black belt guard that fits between the motor plate and outside cover. The kit also includes our patented Ball Bearing Lock Up clutch which will be standard equipment on all BDL drives. The proprietary 2" belt and pulley combination affords optimum performance throughout the entire RPM range. We offer this kit in Polished, Black Anodized and Clear Anodized.