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Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller

Take control of your Allison transmission with the Fleece Performance AlliLocker. This torque converter controller allows you to adjust the lock-up point of your transmission, giving you more power and better fuel efficiency.

  • Adjustable lock-up point for customized performance
  • Improved fuel efficiency and reduced transmission heat
  • Easy installation with plug-and-play wiring harness

Get the most out of your Duramax engine with the Fleece Performance AlliLocker.

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

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