For Shovelhead with Ratchet-Top Transmission 3" electric start kit includes front pulley, belt, clutch hub, clutch basket, Quiet Clutch Kevlar clutch set (consists of two half plates, four full plates and five steel drive plates), 6061 T-billet motor plate, outside guard, polished pulley cover and starter Precision-machined, polished aluminum pressure plate uses nine springs and shoulder bolts to ensure even spring pressure (included in kit) Rear pulley has a 40mm, double-row bearing with an inner stress-proof steel clutch hub to support the clutch Replacement components available separately Requires J&P Cycles Clutch Release Lever 6300195, sold separately