TCI 242940 StreetFighter Torque Converter for GM 4L80E, 10-Inch, 3,000 RPM Stall, Lock-Up

The TCI 242940 StreetFighter torque converter is designed for GM 4L80E automatic transmissions and performance-oriented street applications. Its 10-inch converter diameter and approximately 3,000 RPM stall speed provide a responsive balance between launch performance, drivability, and transmission compatibility. The lock-up design supports efficient cruising when engaged, making this converter suitable for vehicles that see both spirited driving and regular street use.
The StreetFighter series is engineered to help improve acceleration by allowing the engine to reach a more effective operating range before fully coupling the drivetrain. The TCI 242940 features a construction intended to handle the demands of performance street use while maintaining practical driving characteristics. It is an application-specific replacement or upgrade for compatible GM 4L80E transmissions used in model years 1991 through 2006, subject to vehicle and transmission configuration.
Before installation, verify transmission compatibility, flexplate and crankshaft requirements, stall-speed expectations, and lock-up control operation for the vehicle. Proper installation and correct fluid selection are essential for reliable converter performance. This TCI StreetFighter torque converter is supplied as an individual unit and is identified by part number 242940.

Features:

• Brand: TCI

• Part Number: 242940

• Series: StreetFighter

• Application: GM 4L80E automatic transmission

• Converter Diameter: 10 inches

• Stall Speed: Approximately 3,000 RPM

• Lock-Up: Yes

• Application Years: 1991 through 2006, subject to vehicle compatibility

• Quantity: Each