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10" lock-up Torque Converters by FTI Performance - The Best Drag Racers are Racing with Unbeatable FTI Performance & Reliability.

APPLICATION: 10" 4L80E, 4L85E

NOTE: This is a custom built 10" Torque converter. Please fill out our online build sheet HERE upon check out of purchasing your FTI Torque Converter.

Billet Lock-Up: Available in triple clutch, FTI has designed our very own forged billet lock-up cover to offer the very best in performance and reliability for all of our billet lock-up torque converters.
Furnace Brazed: To ensure FTI is offering the best possible product to racers, FTI uses the furnace brazing process to increase internal performance and reliability for all of our performance torque converters.
Tig Welded: Offering increased rigidity where your converter needs it, FTI hand tig welds all the internal fins on all of our performance torque converters.
Triple Torrington Bearings: To increase converter reliability and longevity, each FTI torque converter is assembled using new premium name brand Torrington bearings.