GM HP Series 10L90 Torque Converter

This is an excellent choice for your 2017+ Camaro ZL1 and 2018+ GM 10L90 equipped vehicle! This converter is based off the original factory converter paired with our CNC'ed Billet Stator and Impeller modifications. We have options available to accomodate a wide variety of engine, power-adder, and vehicle setups while retaining street-ability.

*RECOMMENDED FOR APPLICATIONS UP TO 750HP*
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GM 10L80/90 PRO SERIES CONVERTER 750HP-2000HP

• CFD Designed 5th Axis CNC Machined Billet Stator
• Hand TIG Welding Throughout
• Impeller Fin Recallibration
• Custom CDS Internal Clearances
• Torrington Style Bearings
• *Pro Series Option Recommended for Applications over 850hp*

Circle D Specialties shipping & returns

• Built to order: torque converters are custom built to your combination; build lead time applies before shipping.
• Returns: only unused, undamaged parts with all components and hardware, with a return authorization first, within 90 days of the original ship date. Accepted returns carry a minimum 20% restocking charge; orders already in manufacturing carry a minimum 10% fee.
• Not returnable: sale items, gift cards and some custom-built torque converters.
• Damage: inspect on arrival and photograph any box damage.

To start a return or ask a question, contact us with your order number.