Collection: PPEI Tuning

5 products
  • 2017 - 2023 GM 6.6L L5P Duramax | Transmission Tuning by PPEI
    Regular price
    $431.24
    Sale price
    $431.24
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  • 2006 - 2007 GM 6.6L LBZ Duramax | Engine Tuning by PPEI
    Regular price
    $359.94
    Sale price
    $359.94
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  • 2017 - 2023 GM 6.6L L5P Duramax | Engine Tuning by PPEI
    Regular price
    $919.99
    Sale price
    $919.99
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    per 
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  • 2004.5- 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI
    Regular price
    $359.94
    Sale price
    $359.94
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    per 
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  • 2001 - 2004 GM 6.6L LB7 Duramax | Engine Tuning by PPEI
    Regular price
    $359.94
    Sale price
    $359.94
    Regular price
    Unit price
    per 
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