The FTI Performance 9.5-inch SRL Billet Lock-Up Street Racer torque converter for 4L80E/4L85E transmissions, set to a 3000 stall for LS applications. It pairs a CNC-machined billet cover with a billet lockup piston and custom stator design. Furnace-brazed and heli-welded fins plus heavy-duty internal parts aim to improve longevity and consistent lockup under aggressive driving.
FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3000 Stall