Street Racer Lock-Up Coverter GM 6L80E/6L90E

The Street Racer Lock-Up Converter for GM 6L80E/6L90E transmissions is designed for performance enthusiasts seeking enhanced efficiency from their automatic gearbox. This torque converter upgrade is engineered by FTI Performance to provide direct engine-to-transmission engagement, improving fuel economy and responsiveness during various driving conditions.

The converter features a mechanical lock-up clutch that minimizes slip, thereby reducing parasitic drag and heat generation. Its 13-inch diameter design is specifically optimized for GM 6L80E and 6L90E transmissions, ensuring smooth operation while preventing shudder and chatter during clutch engagement.

This converter is ideal for a range of vehicles, including modern GM trucks and performance cars, and is particularly beneficial for those with upgraded fuel management systems or mild modifications. Mechanics and tuners appreciate its compatibility with stock ECU programming, making it a versatile option for both stock and modified applications.