SDPI
Duramax

2004.5-2005 LLY DT750 Built Allison Transmission

$7,474.50

1

Details

- All new upgraded clutches compared to stock - Additional clutches for added holding strength - All New Electronics - An upgraded valve body - Upgraded C3 and C4 return springs - An upgraded transmission case - A 3 year warranty - DuramaxTuner 6 Speed Conversion Kit - Custom TCM tuning for your specific truck - Double Overdrive = 14% RPM Reduction - Less Road Noise and Vibration - Better fuel economy - Gear indicator works on Edge CTS monitor - Works with high idle, retrofit tap shifters - You save $300 when bundled with a transmission - Model Year - - 5 Speed or 6 Speed - - Torque Converter - - Transmission Case Finish Type - - Fleece Transmission Cooler - - 2004.5-2005 LLY Trans Core - - 4 Wheel Drive or 2 Wheel Drive - - C3 Oiler Powder Coat - - Goerend Deep Aluminum Pan - - 5 Year Extended Warranty - - Shipping - - Lift Gate Service - - Install Warranty Acknowledgement -

Fitment

  • 2004–2005GMLLY

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Shipping

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All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.