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Collection: 2017-2019 Duramax L5P
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"CAN" Plug (2017-2019 6.6L Duramax L5P)
Vendor:Regular price $200.00 USDRegular priceUnit price / per -
OBD2 Splitter
Vendor:Regular price $15.99 USDRegular priceUnit price / per -
Precision II: Cleaning & Oil Kit (All GDP Intakes)
Vendor:Regular price $29.99 USDRegular priceUnit price / per -
4" Intake S&B Replacement Filter (2007.5-2019 - All GDP Intakes)
Vendor:Regular price $69.99 USDRegular priceUnit price / per -
70" Bolt-on Traction Bars 4" Axle Diameter (2011-2019 6.6L Duramax)
Vendor:Regular price From $630.00 USDRegular priceUnit price / per -
Open Air 4" Intake Tube W/S&B Filter (2017-2019 6.6L Duramax L5P)
Vendor:Regular price From $289.99 USDRegular priceUnit price / per -
HP Tuners Unlocked T93 TCM
Vendor:Regular price $199.00 USDRegular priceUnit price / per$0.00 USDDealer Price $199.00 USD -
GDP Commander Support Pack - SOTF (17-23 GM L5P Duramax)
Vendor:Regular price $1,300.00 USDRegular priceUnit price / per -
GDP Commander L5P E41 ECM harness (2017-2023 Duramax L5P)
Vendor:Regular price $325.00 USDRegular priceUnit price / per -
GDP Commander L5P two-wire unlock cable (required for flashing) (2017-2023 Duramax L5P)
Vendor:Regular price $25.00 USDRegular priceUnit price / per -
E41 Upgrade Kit (17-23 GM L5P)
Vendor:Regular price $349.99 USDRegular priceUnit price / per -
L5P E41 ECM - New (2017-2023 Duramax L5P)
Vendor:Regular price $1,599.00 USDRegular priceUnit price / per -
MPVI3 CHANGE from "Multi-tune" TO "SOTF" or from "SOTF" TO "Multi-tune" or from "Multi-tune/SOTF" TO "Single tune" (17-23 GM Duramax L5P 2500/3500)
Vendor:Regular price $425.00 USDRegular priceUnit price / per -
GDP MPVI3 UPGRADE from "Single tune" TO "Multi-tune or SOTF" (17-23 GM Duramax L5P 2500/3500)
Vendor:Regular price $500.00 USDRegular priceUnit price / per -
MPVI3 w/GDP SOTF or multi-tunes Support Package (17-23 GM Duramax L5P 2500/3500)
Vendor:Regular price $2,099.00 USDRegular priceUnit price / per -
MPVI3 w/GDP SOTF or multi-tunes Support Pack & ECM (17-23 GM Duramax L5P 2500/3500)
Vendor:Regular price $3,549.00 USDRegular priceUnit price / per -
Pre-Filter - For All GDP Intakes
Vendor:Regular price $34.99 USDRegular priceUnit price / per -
GDP MPVI3 TCM Support Package (2017-2019 6.6L L5P Duramax)
Vendor:Regular price $300.00 USDRegular priceUnit price / per -
GDP MPVI3 SOTF/Multi-Tune Support Package (2017-2021 6.6L L5P Duramax)
Vendor:Regular price $1,300.00 USDRegular priceUnit price / per -
GDP MPVI3 Single Support Package (2017-2021 6.6L L5P Duramax)
Vendor:Regular price $900.00 USDRegular priceUnit price / per
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