Performance Clutch Kits For Big Twin & Sportster

Weight (lbs): 1.58 Alto Carbonite Lifetime Warranty Extra Capacity for High Torque Transfer Feature Carbon Carbonite® based friction material for a superior coefficient of fricition while providing a higher temperature capacity Single sided friction design (as listed below) provides Carbonite friction material on both the drive plates and the driven plates All plates are bonded to Kolene° Melonite° steel discs for reduced expansion under extreme conditions Single Sided Design .900" Stack Height Includes 6 single sided Drive Plates, 6 single sided Driven Plates & 1 double sided Driven Plate Fits: Harley Big Twin Late 1984-1989 Single Sided Design Replaces HD# 37931-84, 37975-84