Stock-Konverter vs. Circle D Billet 8HP-Konverter

The converter is one of the most important decisions in a serious 8HP build because it affects launch, drivability, lockup behaviour and heat.

Stock Converter

  • OEM drivability
  • Good for mild builds
  • Limited for serious launch and torque demands

Circle D Billet Converter

  • Performance stall options
  • Stronger billet construction
  • Better suited to high horsepower applications
  • Must be matched to engine and use case

Need help? Use this guide as a starting point, then contact 8HP.Shop for a build recommendation matched to your engine and power target.


Shop 8HP driveline parts

Use the converter comparison to plan the supporting driveline, output and fitment parts around your gearbox choice.

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