The FTI Performance 9.5-inch SRL Billet Lock-Up Street Racer torque converter for 4L80E/4L85E transmissions, set to a 3800 stall for LS applications. A CNC-machined billet cover and billet lockup piston combine with furnace-brazed fins and reinforced internals to offer a sturdy lock-up converter choice for high-demand street or light-race use where predictable stall and clutch life matter.
FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3800 Stall