The FTI Performance 9.5-inch Street Racer billet lock-up torque converter is offered for 4L60E/4L65E/4L70E transmissions and provides a customizable stall for LS swaps. Its billet cover and triple Torrington bearings add strength while furnace-brazed and TIG-welded fins improve durability. Custom stator and pump blade choices let builders tailor stall behavior and launch feel without sacrificing long-term reliability.
FTI 9.5in 4L60E/4L65E/4L70E Billet Lock-Up Street Racer Series - LS - Custom Stall