Circle D GM HP Series 10L90 Torque Converter (Naturally Aspirated)

Maximize the performance of your GM 10L90-equipped vehicle with this high-performance torque converter specifically engineered for Naturally Aspirated (NA) applications. Designed to provide excellent street manners while delivering rapid throttle response and impressive power on demand, this converter flashes perfectly to keep your NA engine in its optimal powerband. Built to last with heavy-duty components, it delivers the ideal balance of comfortable daily drivability and aggressive track performance.

Key Features

Specifically calibrated for Naturally Aspirated GM 10L90 applications
Multiple stall speed options available to perfectly match your engine's powerband and camshaft
Hand TIG-welded construction for maximum durability under load
Enhanced lockup clutch lining for consistent, reliable performance
Heavy-duty Torrington bearings and exclusive CDS bearing retainer

Fitment

General Motors vehicles equipped with the 10/L80 and 10L90 10-speed automatic transmission (Naturally Aspirated 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 10L90 application before ordering.