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Duramax 6.6L L5P (2017+)

— // SHOP TDP

Duramax 6.6L L5P (2017+)

Flo~Pro E42 ECM Service — 2024–2025 6.6L L5P Duramax (Global B)

$999.99

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2017–2019 GM Transmission Tune File T87A — AVTOK

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2017–2019 GM Transmission Tune File T87A — EFI Live

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2017–2019 GM Transmission Tune File T87A — HP Tuners

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2020–2023 GM Transmission Tune File T93 — AVTOK

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2020–2023 GM Transmission Tune File T93 — EFI Live

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2020–2023 GM Transmission Tune File T93 — HP Tuners

$400

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2024–2026 E42 L5P/L5D Single — HP Tuners (TDN only)

$1,600

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE 2024–2026 GM Transmission Tune File (Global B) — HP Tuners

$450

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 Multi-Select (Switch by File) — EFI Live

$700

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 Multi-Select (Switch by File) — HP Tuners

$1,050

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 Single File — AVTOK

$700

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 Single File — EFI Live

$600

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 Single File — HP Tuners

$800

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE L5P E41 2017–2023 SOTF (Switch by File) — AVTOK

$800

Duramax 6.6L L5P (2017+)

Flo~Pro ELITE TCM Tune — GM T87A 2017–2019 (requires ELITE ECM tune)

$400