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2017-2023 L5P 6.6L

Parts and tuning for 2017-2023 GM Duramax L5P 6.6L.

H2 Supply Co dyno chart
2017-2023 L5P 6.6L DURAMAX CUSTOM ENGINE TUNING (HP TUNERS)
$800.00$720.00
2017-2023 L5P ENGINE TUNING EZLYNK
2017-2023 L5P Engine Tuning EzLynk
$980.00$880.00
L5P 2017-2026 BILLET CCV REROUTE
L5P 2017-2026 BILLET CCV REROUTE
$260.00$235.00
2017-2019 GM 6.6L L5P Duramax 3.5" Polished Turbo Intake Horn Kit
2017-2019 GM 6.6L L5P Duramax 3.5" Polished Turbo Intake Horn Kit
$150.00$135.00
2017-2019 Duramax Diesel L5P CAN Bus Plugs Fits
2017-2019 Duramax Diesel L5P CAN Bus Plugs Fits
$120.00$110.00
2017-2025 GM 6.6L Duramax L5P Diesel OEM Length Replacement High Flow Up Pipes
2017-2025 GM 6.6L Duramax L5P Diesel OEM Length Replacement High Flow Up Pipes
$220.00$200.00
2017-2025 GM 6.6L Duramax L5P EGR Delete kit with 4" DPF & Cat Delete Pipe and 3.5" Downpipe and 2020+ CAN Bus Plugs
2017-2025 GM 6.6L Duramax L5P EGR Solution kit with 4" DPF & Cat Solution Pipe and 3.5" Downpipe and 2020+ CAN Bus Plugs
$1,150.00$1,035.00
2017-2026 L5P Polished DownPipe 304 Stainless
2017-2026 L5P Polished DownPipe 304 Stainless
$450.00$405.00
2017-2023 L5P Unlocked E41 ECM
2017-2023 L5P Unlocked E41 ECM
$650.00$585.00
2017-2025 L5P DURAMAX INJECTOR PIGTAIL SET
2017-2025 L5P DURAMAX INJECTOR PIGTAIL SET
$100.00$90.00