FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3800 Stall

FTI Performance SRL Series billet lockup torque converters feature a computer-designed, CNC-machined billet front cover and a billet lockup piston--making premature clutch wear a thing of the past. With custom stator designs and multiple blade angle pumps, stalls are available from 2,800-4,400 rpm. They are custom-built to your exact needs and driving style. With furnace-brazed and heli-welded fins, severe-duty sprague, and anti-ballooning flanged impeller hub, these torque converters are virtually indestructible. 9.5IN 4L80E/4L85E Billet Lock-Up Street Racer Series Torque Converter – LS – 3800 Stall

The FTI Performance SRL Series billet lockup torque converter is engineered for high-performance street and racing applications, specifically designed for 4L80E and 4L85E transmissions. Featuring a CNC-machined billet front cover and a billet lockup piston, this converter eliminates premature clutch wear, ensuring durability and consistent performance under demanding conditions. Its custom-designed stator and multiple blade angle pump provide optimized stall speeds ranging from 2,800 to 4,400 RPM, allowing you to tailor the converter to your driving style and power requirements. Constructed with furnace-brazed and heli-welded fins, a severe-duty sprague, and an anti-ballooning flanged impeller hub, the SRL Series converter is built to withstand severe duty and high-stress environments.

Designed for enthusiasts seeking reliability and performance, this 9.5-inch converter is ideal for street racing, performance upgrades, and heavy-duty applications. Its robust construction and custom stall options help improve throttle response, acceleration, and overall drivability. The converter's high-quality materials and precision manufacturing ensure that it remains virtually indestructible, providing long-lasting service and consistent engagement. Whether upgrading a stock setup or building a dedicated race car, the FTI Performance SRL Series converter offers a proven solution for maximizing your vehicle’s potential.

Note: This converter is not CARB approved and is intended for off-road or racing use only. It is shipped ready for installation, designed to integrate seamlessly with compatible 4L80E/4L85E transmissions, delivering reliable performance for a variety of high-performance applications.

Features:

• Billet CNC-machined front cover for enhanced durability

• Billet lockup piston eliminates premature clutch wear

• Custom stator design for optimized stall speed

• Multiple blade angle pump for tailored performance

• Stall speeds from 2,800 to 4,400 RPM for versatility

• Furnace-brazed and heli-welded fins for severe-duty use

• Severe-duty sprague for long-lasting reliability

• Anti-ballooning flanged impeller hub for high-stress conditions

• Designed for 4L80E and 4L85E transmissions

• Perfect for street, racing, and performance applications