FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3200 Stall

The FTI Performance SRL Series billet lockup torque converter is a high-performance component designed for street and racing applications. Constructed with a CNC-machined billet front cover and a billet lockup piston, it eliminates premature clutch wear and enhances durability. Featuring custom stator designs and multiple blade angle pumps, stalls are adjustable from 2,800 to 4,400 rpm to suit various driving styles. The converter's furnace-brazed and heli-welded fins, along with a severe-duty sprague and anti-ballooning flanged impeller hub, ensure it is virtually indestructible under demanding conditions. This converter provides improved torque transfer, reliability, and efficiency for performance enthusiasts.

Designed for 4L80E and 4L85E transmissions, this 9.5-inch lock-up converter is ideal for vehicles with LS engines seeking increased performance and stall capabilities. It is a custom-built upgrade tailored to specific power levels and driving needs, suitable for street, strip, or mixed-use applications. Installation involves direct bolt-on replacement for stock converters, with compatibility for a range of performance builds. The kit includes the converter assembly, ensuring a straightforward upgrade process. This product is perfect for drivers aiming to maximize their vehicle’s acceleration, efficiency, and durability in demanding driving scenarios.