GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)
*Eliminates ECM swap*
Original: $457.01
$457.01
Product Information
Shipping & Returns
DIESELR MPVi4 Transmission Tune File (2017-2019 Duramax L5P 6.6L)
$300.00
HP Tuners L5P Unlocked E41 ECM
$649.99
$195.00
DIESELR MPVi4 Tune Files (2017-2019 Duramax L5P 6.6L)
$825.00
HP Tuners Unlock Service T87A TCM
$199.99
S&B Intake Kit (2017-2019 6.6L L5P Duramax)
$379.00
$113.70
HSP Intercooler Pipes Cold Side Tube (2017-2019 Silverado/Sierra)
$414.82
$124.45
Open Air 4" Intake Tube W/S&B Filter (2017-2019 6.6L Duramax L5P)
$407.78
GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P)
$49.22
$14.77
GDP Commander - BLANK (2020+ 6.7L Powerstroke/2017+ L5P GM Duramax)
$1,406.17
HP Tuners Unlocked T87A TCM (2017-2019 6.6L L5P Duramax)
$562.45
HP Tuners Unlocked T93 TCM
$168.74
