2004.5-2005 LLY

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  •  2001-2010 SINGLE TUNE PPEI AUTOCAL
    Single Tune AutoCal Power Performance Enterprises Single Tune AutoCal will come with one tune of your choice pre-loaded on on to the AutoCal. Power levels consist of ( most popular tunes )  Optimized Stock 30HP Heavy Tow 60HP Light Tow/Street 100HP Hot 120HP Race 150HP (requ..
    $599.00
  • 2001-2005 TRANSMISSION TUNING
    Power Performance is proud to offer transmission tuning for your Allison 5 and 6 speed equipped duramaxes! Our transmission tuning will allow for the torque converter to be applied in second gear (while in tow haul-request otherwise if you want it for more than just tow haul). This is good for knock..
    $199.00
  • 2001-2010 DSP5 TUNING
    DSP5 Custom Tuning by Power Performance - Level 1 (stock/built transmission, stock turbo/injectors) This package is for 2001-2010 Duramax trucks only. It includes 5 custom tunes for a DSP5 switch so that you can switch between tunes while driving. Our tunes are economy, tow (w/ turbo braking), ..
    $250.00
  • 2001-2010 PPEI AUTOCAL WITH 5 TUNES
    2001 - 2010 Duramax PPEI Autocal The Power Performance AutoCal supports 2001-2010 Duramax. It is programmed with 5 custom tunes for Duramax. This device allows you to clear and read out diagnostic trouble codes. It also allows you to data log your trucks performance.  Our Power Performanc..
    $715.00
  • 2001-2010 PPEI SINGLE TUNE
    Duramax Single Custom Tune by Power Performance For 2001-2010 Duramax trucks. The tune will be sent via email, and you will need an EFILive V2 or AutoCal to load the tune into your vehicle. Please select desired horsepower below, along with other options specified. Turbo braking included in t..
    $225.00
  • 2004.5-2005 LLY 4" DOWN PIPE BACK EXHAUST SYSTEM
    2001-2007, 6.6L, 2500/3500, LB7-LLY-LBZ, Race Exhaust EC-CC/SB-LB-Dually ........................................................................ ..
    $275.00