Circle D 258mm Pro Series 6R80 Torque Converter Circle D Sale! from 142900 /per Circle D Stall 3000-3200 3200-3400 3500-3600 3700-3800 Circle D Lockup 3 Disc 5 Disc ($300) Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. This is the preferred converter for your 6R80 equipped PD blower/turbo Mustang, or modified F-150. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Style Bearings Billet Front Cover and Billet Lockup Apply Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances