FTI 9.5in 4L80E/4L85E Billet Triple Disc Lock-Up Street Racer Series - LS - 3000 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 Triple Disc Lock-Up Street Racer Series Torque Converter – LS – 3000 Stall

The FTI Performance SRLS43082-3 Street Racer Series torque converter is designed for LS-powered vehicles equipped with 4L80E or 4L85E automatic transmissions. This 9.5-inch billet triple-disc lock-up converter uses a computer-designed, CNC-machined billet front cover and billet lock-up piston to provide dependable clutch engagement and help reduce premature clutch wear. With a 3,000 RPM stall speed, it is engineered for responsive street and performance applications that require strong acceleration and controlled lock-up operation.
FTI Performance custom-builds each converter to suit the vehicle, engine combination, transmission, and driving style. The SRL Series platform supports custom stator designs and multiple blade-angle pump configurations, allowing performance characteristics to be matched more precisely to the application. Its triple-disc lock-up design helps provide efficient power transfer during cruising while maintaining the strength needed for demanding street-racer use.
Durability-focused construction includes furnace-brazed and heli-welded fins, a severe-duty sprague, and an anti-ballooning flanged impeller hub. These features help the converter withstand elevated loads and repeated high-performance operation. The billet construction and application-specific calibration make the FTI Performance SRLS43082-3 a suitable upgrade for LS combinations using 4L80E or 4L85E transmissions. This product is intended for automotive performance use and is not emissions-certified for street-legal applications where certification is required.

Features:

• Application: Fits 4L80E and 4L85E automatic transmissions in LS-powered applications

• Series: FTI Performance SRL Street Racer Series

• Construction: Computer-designed, CNC-machined billet front cover and billet lock-up piston

• Lock-Up Design: Triple-disc lock-up configuration for efficient power transfer and reduced clutch wear

• Stall Speed: 3,000 RPM calibration for responsive performance applications

• Durability: Furnace-brazed and heli-welded fins with a severe-duty sprague

• Hub Design: Anti-ballooning flanged impeller hub for added strength under high loads

• Customization: Custom-built to match the engine combination, transmission, and driving style

• Part Number: FTI Performance SRLS43082-3