2004.5-2010 Duramax 650HP-700HP Power Package
If you are looking to make 650-700HP, this is the kit that will take you there!
Note:
This package is for emissions-off trucks only. If you still need to remove your emissions equipment, please click one of the following:
You will require a built transmission to handle the added power from this package.
2001-2007 Tuners
2008-2010 Tuners
Tune Revisions

Fleece Cheetah 63mm Turbocharger
Features:
- 63mm FMW Compressor
- 66mm High Flow Cheetah turbine wheel
- Forged Milled Wheels are Stronger than Billet
- Faster Spool-Up
- Increased Throttle Response
- Broader Torque Curve
- 2.5" Work Stock Legal
- The Ultimate Drop-In Replacement Performance Turbocharger
- Max Power of 625RWHP
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BD 65mm Screamer Turbocharger
- 65mm Billet Compressor Wheel
- Outflows Powermax Stage 1
- New Technology - Mixed Flow Larger Turbine Wheel Increases Flow & Efficiency
- Spools as Fast as Stock LBZ Turbo
- 85lb/min Airflow
- More Boost, Lower Drive Pressure, Lower EGT's
- Supports up to 690HP (Crank)
- 1 Year Warranty
- Refundable Core Charge
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Smeding S300 Turbo Kit
Features:
- T4 Pedestal
- Smeding S300 Turbo
- 3.5" downpipe that works with factory Exhaust or aftermarket
- Oil feed line
- Oil drain line
- Coolant plug
- Gaskets
- Bolts/other Misc Hardware
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