Collection: L5P Performance Products

4 products
  • HP Tuner GM E41 ECM Upgrade Kit
    Regular price
    $350.00
    Sale price
    $350.00
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  • HP Tuners MPVI3
    Regular price
    from $399.00
    Sale price
    from $399.00
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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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  • 2017 - 2023 GM 6.6L L5P Duramax | Transmission Tuning by PPEI
    Regular price
    $431.24
    Sale price
    $431.24
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