Circle D GM HP Series 10L80 / 10L90 Torque Converter (Turbocharged)

Maximize the performance of your GM 10L80/10L90-equipped vehicle with this high-performance torque converter specifically engineered for Turbocharged applications. Designed to provide excellent street manners while delivering rapid spool times, this converter is expertly calibrated to flash directly into your turbo's powerband. This allows your engine to build boost instantly off the line for maximum launch performance and aggressive acceleration. Built to last with heavy-duty components, it delivers the ideal balance of comfortable daily drivability and dominant track performance.

Key Features

Specifically calibrated for Turbocharged (Single or Twin-Turbo) GM 10L80/10L90 applications
Multiple stall speed options available to dial in your specific turbo's spool characteristics and launch RPM
Hand TIG-welded construction for maximum durability under heavy torque loads
Enhanced lockup clutch lining for consistent, reliable performance
Heavy-duty Torrington bearings and exclusive CDS bearing retainer

Fitment

General Motors vehicles equipped with the 10L80 or 10L90 10-speed automatic transmission (Turbocharged builds)
Builds over 850hp should use the Circle D Pro Series for proper power handling

Note: Transmission tuning is highly recommended when upgrading to an aftermarket torque converter. Verify compatibility with your specific 10L80/10L90 application before ordering.