The FTI Performance 9.5-inch SRL Billet Lock-Up Street Racer torque converter for 4L80E/4L85E transmissions, set to a 3200 stall for LS applications. It uses a computer-designed, CNC-machined billet front cover and a billet lockup piston to reduce premature clutch wear. With furnace-brazed and heli-welded fins, custom stator design and heavy-duty internal components, it’s built for hard street use.
FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3200 Stall