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6L80 & 6L90 Torque Converters

6L80 & 6L90 Torque Converters

Billet 6L80 and 6L90 torque converters from Circle D. Multi-disc lock-up, 252mm to 300mm, spec'd to your combination for Camaro, Silverado, Sierra and CTS-V builds.

  • GM 258mm Pro Series 6L80E Torque Converter
    GM 258mm Pro Series 6L80E Torque Converter

    GM 258mm Pro Series 6L80E Torque Converter

    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00

    Pro Series Billet Torque ConverterConverter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm C6 & C7 Corvette Owners...

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    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00
  • GM 300mm Pro Series 6L80 Torque Converter
    GM 300mm Pro Series 6L80 Torque Converter

    GM 300mm Pro Series 6L80 Torque Converter

    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    This converter is a fantastic upgrade over the OE 6L80 Converters. A daily-driver friendly stall speed coupled with billet components makes this a ...

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    $1,099.00 - $1,099.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
  • GM 245mm Pro Series 6L80E Torque Converter
    GM 245mm Pro Series 6L80E Torque Converter

    GM 245mm Pro Series 6L80E Torque Converter

    $1,549.00 - $1,549.00
    $1,549.00
    $1,549.00 - $1,549.00
    $1,549.00

    Pro Series Billet Torque Converter Converter Diameter - 245mm - 9 3/4"Available in stall speeds from 3000-4400 rpmC6 & C7 Corvette Owners - Ple...

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    $1,549.00 - $1,549.00
    $1,549.00
    $1,549.00 - $1,549.00
    $1,549.00
  • GM 300mm HP Series 6L80 Torque Converter
    GM 300mm HP Series 6L80 Torque Converter

    GM 300mm HP Series 6L80 Torque Converter

    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00

    This converter is a fantastic upgrade over the OE 6L80 Converters. A daily-driver friendly stall speed coupled with billet components makes this a ...

    View full details
    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00
  • GM 265mm Pro Series 6L80 Torque Converter
    GM 265mm Pro Series 6L80 Torque Converter

    GM 265mm Pro Series 6L80 Torque Converter

    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00

    Pro Series Torque ConverterConverter Diameter - 265mm - 10 1/2" Available in stall speeds from 2500 - 3400 rpm Furnace Brazed Hand TIG Welded T...

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    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    $1,549.00
  • GM 252mm Pro Series 6L80/6L90 Torque Converter
    GM 252mm Pro Series 6L80/6L90 Torque Converter

    GM 252mm Pro Series 6L80/6L90 Torque Converter

    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    $2,699.00

    This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match f...

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    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    $2,699.00 - $2,899.00
    $2,699.00

Tech Articles

  • 4L80 Torque Converter Clutch Drag?
    Brady Fedro

    4L80 Torque Converter Clutch Drag?

    Let's talk about torque converter clutch drag when using a multi disc torque converter in a 4L80E transmission. We see this issue come up from time to time, especially (but not limited to) in 4L80E applications equipped with a transbrake...

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