BD Diesel Converter - 07.5-18 Dodge 68RFE Triple Disk Low StallMachined pistons, HD springs absorb shock of engagement, stamp forged 1 piece cover. Eliminates warpage from clutch heat. Taller cover can be rebuilt more often, trapezoid teeth design. Engineered tighter tolerances. Self centering teeth design increases contact decreases wear and chatter. Thrust bearings not plastic thrust washers. Riveting process ensures alignment & eliminates vibration or embrittlement from welding. Cast stator designs maximizes