FTI Performance SRL Series 9.5-inch billet triple-disc lock-up torque converter for 4L80E/4L85E transmissions (LS) is tuned to a 2800 rpm stall and crafted for durability. It combines a CNC-machined billet front cover and billet lock-up piston with furnace-brazed, heli-welded fins and heavy-duty sprag components to deliver a dependable lock-up converter for strengthened drivetrains in demanding street or competition settings.
FTI 9.5in 4L80E/4L85E Billet Triple Disc Lock-Up Street Racer Series - LS - 2800 Stall