278mm 6L80E/6L90E Billet Torque Converter

TRT Street Plus Series 278mm 6L80e/6L90e Billet Torque Converter

Key Features:

• Billet Cover
• High Carbon Friction Lining 
• Furnace Brazed & TIG Welded
• 11.06" & 11.500" Bolt Circles
• Anti-Balloon Plate
• 278mm (11") Converter Diameter
• Rated up to 750HP

This 278mm 6L80e/6L90e Billet Torque Converter is built for performance vehicles that see daily driving duty. Perfect for a build with mild upgrades such as aftermarket camshafts, it delivers improved  efficiency, reliable lock-up, and enhanced drivability while handling added power with ease.   

Review the TRT installation guide before installing your converter, including seating, clearance, mounting hardware, and startup checks.

Read the TRT Installation Guide (PDF)

For application-specific installation questions, contact TRT or call (937) 999-4466.

Check the listed transmission, spline count, bolt circle, and available options against your application. Contact TRT if you need help confirming compatibility before ordering.

Actual flash stall depends on engine torque, vehicle weight, gearing, and the rest of your combination. A listed stall range will not produce the same result in every vehicle.

Free shipping within the lower 48 states.

Contact TRT for current availability and build time for your selected configuration before planning an installation or race date.

Contact TRT for the warranty terms applicable to this converter and your intended use.

For product questions or help with an existing order, contact our team or call (937) 999-4466.