FTI 9.5in 4L80E/4L85E Billet Triple Disc Lock-Up Street Racer Series - LS - 2800 Stall

Starting with a CNC-machined billet front cover and a billet lockup piston, this FTI Performance torque converter is built to handle serious power. This triple-disc lock-up converter is designed for 4L80E and 4L85E transmissions paired with LS engines, offering a 2800 RPM stall speed. It's a robust option for vehicles needing improved drivetrain performance, fitting a wide range of trucks and SUVs like the Chevrolet Silverado 2500 HD, GMC Sierra 2500, and Cadillac Escalade.

FTI builds these Street Racer Series converters with a focus on longevity and performance. They use custom stator designs and multiple blade angle pumps to achieve the desired stall speed, and every unit is custom-built to match your specific driving style and vehicle needs. The construction includes furnace-brazed and heli-welded fins, a severe-duty sprague, and an anti-ballooning flanged impeller hub, making it exceptionally strong and resistant to failure under demanding conditions.

This torque converter is a significant upgrade for those looking to put more power to the ground. Because it's custom-built, it's important to discuss your vehicle's setup and intended use with FTI Performance to ensure you get the perfect stall speed and performance characteristics for your application. This converter is not CARB approved and cannot be shipped to California.