The FTI Performance 10.5-inch Economy Lock-Up Street Racer torque converter for NAG1/722.6 transmissions delivers a 3200 rpm stall that sharpens launch behavior while keeping everyday drivability. Built as an economy-series lock-up unit and rated to 450 HP, it suits enthusiasts seeking improved response without moving into an extreme race-only setup, offering dependable operation for boosted street use.
FTI 10.5in Nag1/722.6 Lock-Up Economy Street Racer Series - 3200 Stall