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  • GM 258mm Pro Series 4L80E Torque Converter

    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00

    Pro Series Billet Torque Converter Converter Diameter - 258mm - 10 1/4" Available in stall speeds from 2800 - 3700 rpm Furnace Brazed Hand TIG W...

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    Original price $999.00 - Original price $1,849.00
    Original price
    $999.00 - $1,849.00
    $999.00 - $1,849.00
    Current price $999.00
  • GM 258mm Pro Series 6L80E Torque Converter

    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $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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    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $1,549.00
  • GM 258mm Pro Series 8L90 Torque Converter

    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00

    Awesome choice for the late model 8L90 equiped GM vehicles looking to maximize boosted performance. C7 Corvette Owners - Please select application ...

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    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00
  • GM 258mm Pro Series 8L90 Torque Converter - 2019+ L84

    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00

    This is an excellent choice for your 2019+ GM L84 build! We have options available to accommodate a wide variety of engine, power-adder, and vehicl...

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    Original price $2,249.00 - Original price $2,249.00
    Original price
    $2,249.00
    $2,249.00 - $2,249.00
    Current price $2,249.00
  • GM 258mm Pro Series PG/350/400 Torque Converter

    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00

    Running an LS or Gen-V LT swap in front of a Powerglide, TH350, or TH400 transmission? This is the right converter for you! Our 258mm option will...

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    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00
  • GM 264mm Pro Series PG/350/400 Torque Converter

    Original price $2,995.00 - Original price $4,045.00
    Original price
    $2,995.00 - $4,045.00
    $2,995.00 - $4,045.00
    Current price $2,995.00

    This is our most durable and adjustable option for the high HP track cars. Designed for use in 1500+HP, this converter is the perfect match for you...

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    Original price $2,995.00 - Original price $4,045.00
    Original price
    $2,995.00 - $4,045.00
    $2,995.00 - $4,045.00
    Current price $2,995.00
  • GM 265mm Pro Series 2004R Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

    Pro Series Billet Torque Converter Made to Fit the GM 2004R Transmission Converter Diameter - 265mm - 10 1/2" Bolt Pattern - 3 x 10.75 Available in...

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 265mm Pro Series 4L60 LS Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

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

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    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 265mm Pro Series 4L60 LT Torque Converter

    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00

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

    View full details
    Original price $1,199.00 - Original price $1,549.00
    Original price
    $1,199.00 - $1,549.00
    $1,199.00 - $1,549.00
    Current price $1,199.00
  • GM 265mm Pro Series 4L80 Torque Converter

    Original price $1,059.00 - Original price $1,849.00
    Original price
    $1,059.00 - $1,849.00
    $1,059.00 - $1,849.00
    Current price $1,059.00

    Pro Series Billet Torque Converter Converter Diameter - 265mm - 10 1/2" Furnace Brazed Hand TIG Welded Torrington Bearings Billet Front and Bi...

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    Original price $1,059.00 - Original price $1,849.00
    Original price
    $1,059.00 - $1,849.00
    $1,059.00 - $1,849.00
    Current price $1,059.00
  • GM 265mm Pro Series 6L80 Torque Converter

    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $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...

    View full details
    Original price $1,549.00 - Original price $1,849.00
    Original price
    $1,549.00 - $1,849.00
    $1,549.00 - $1,849.00
    Current price $1,549.00
  • GM 265mm Pro Series 8L90 Torque Converter

    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $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 Turb...

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    Original price $1,549.00 - Original price $1,549.00
    Original price
    $1,549.00
    $1,549.00 - $1,549.00
    Current price $1,549.00
  • GM 265mm Pro Series PG/350/400 Torque Converter

    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00

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

    View full details
    Original price $999.00 - Original price $1,299.00
    Original price
    $999.00 - $1,299.00
    $999.00 - $1,299.00
    Current price $999.00
  • GM 298mm HP 4L60 LT Torque Converter

    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00

    Applications include 5.7 vortech trucks, LT1 Impala SS, LT1 F-Body, LT1 Corvette and more. Converter Diameter: 298mm - 11" Stall speeds 1800-24...

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    Original price $799.00 - Original price $799.00
    Original price
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • GM 300mm HP 4L60 LS Torque Converter

    Original price $799.00 - Original price $899.00
    Original price
    $799.00 - $899.00
    $799.00 - $899.00
    Current price $799.00

    Great option for Daily Driver vehicle looking for a little more stall. Will drive 99% stock under light throttle. Converter diameter: 300mm - 12"...

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    Original price $799.00 - Original price $899.00
    Original price
    $799.00 - $899.00
    $799.00 - $899.00
    Current price $799.00
  • GM 300mm HP 4L80 LS Torque Converter

    Original price $899.00 - Original price $999.00
    Original price
    $899.00 - $999.00
    $899.00 - $999.00
    Current price $899.00

    Great performance torque converter for a daily driven car or truck. This torque converter will have excellent street manners and only flash high ...

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    Original price $899.00 - Original price $999.00
    Original price
    $899.00 - $999.00
    $899.00 - $999.00
    Current price $899.00
  • GM 300mm HP Series 6L80 Torque Converter

    Original price $899.00 - Original price $899.00
    Original price
    $899.00
    $899.00 - $899.00
    Current price $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 ...

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    Original price $899.00 - Original price $899.00
    Original price
    $899.00
    $899.00 - $899.00
    Current price $899.00
  • GM 300mm Pro Series 6L80 Torque Converter

    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $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 ...

    View full details
    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • GM 310mm HP Series 4L80 Torque Converter

    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

    Billet Front Cover Billet Lockup Piston Carbon Lockup Clutch Lining Furnace Brazed Pump/Turbine Modified Impeller/Stator for Higher Stall Flanged ...

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    Original price $1,099.00 - Original price $1,099.00
    Original price
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • GM ARP Torque Converter Bolt Kit

    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00

    Socket Size(s) 13mm hex UHL 0.590˝ Thread Size M10 x 1.50 Quantity Per Package: 3

    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00
  • GM Converter Bolts

    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00

    This set of bolts will fit HP and Pro Series converters with GM Bolt Patterns. 3 per package *Package comes with shims to go between the convert...

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    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00
  • GM HP Series 10L90 Torque Converter

    Original price $2,549.00 - Original price $2,549.00
    Original price
    $2,549.00
    $2,549.00 - $2,549.00
    Current price $2,549.00

    This is an excellent choice for your 2017+ Camaro ZL1 and 2018+ GM 10L90 equipped vehicle! This converter is based off the original factory convert...

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    Original price $2,549.00 - Original price $2,549.00
    Original price
    $2,549.00
    $2,549.00 - $2,549.00
    Current price $2,549.00
  • GM LS ARP Flexplate Bolt Kit

    Original price $40.00 - Original price $50.00
    Original price
    $40.00 - $50.00
    $40.00 - $50.00
    Current price $40.00

    These premium-grade ARP Pro Series flexplate bolts are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread r...

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    Original price $40.00 - Original price $50.00
    Original price
    $40.00 - $50.00
    $40.00 - $50.00
    Current price $40.00
  • GM Pro Series 10L90 Torque Converter

    Original price $2,995.00 - Original price $2,995.00
    Original price
    $2,995.00
    $2,995.00 - $2,995.00
    Current price $2,995.00

    This is an excellent choice for your high HP 2017 ZL1 and 2020+ 6th-Gen! We have options available to accommodate a wide variety of engine, power-a...

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    Original price $2,995.00 - Original price $2,995.00
    Original price
    $2,995.00
    $2,995.00 - $2,995.00
    Current price $2,995.00

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...

    Read now