Circle D 11" HP Series NAG1 Torque Converter

Circle D 11" HP Series NAG1 Torque Converter

The HP series 11" NAG converter is based on the factory core with adjustments for stall speed and improved power handling capability. It is a great choice for a street car making up to around 600 WHP, delivering stronger performance while maintaining smooth drivability.

Features:

• Custom stall options: 2600-2800 or 2800-3000 RPM
• Improved Clutchpack Surface Area
• Damperless Turbine
• HD Torrington Style Bearings

4–6 WEEK BUILD TIME – BUILT TO ORDER

Note: Proper stall speed selection is critical for optimal performance and drivability. Contact us to confirm the correct setup for your application.