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  • HPT L5P ECM Upgrade (*Original ECM Required*) ECM Modification HP Tuners
  • HPT L5P ECM Upgrade (*Original ECM Required*) ECM Modification HP Tuners
  • HPT L5P ECM Upgrade (*Original ECM Required*) ECM Modification HP Tuners
  • HPT L5P ECM Upgrade (*Original ECM Required*) ECM Modification HP Tuners

HPT L5P ECM Upgrade (*Original ECM Required*)

£682.49
£682.49
Tax & Shipping calculated at checkout

Vendor : HP Tuners

Product Type : ECM Modification

Sku : HPTECM-00-L5P-U

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Treat A Buddy
Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning with HP Tuners E41 ECM Upgrade service. Upgrade your original E41 ECM for tuning and diagnostics via this send-in, one-time service. Simply send HP Tuners your original E41 ECM and we'll upgrade it for tuning and diagnostics.

This Part Fits:

Year Make Model Submodel
2021-2022 Chevrolet Silverado 2500 HD Custom
2017-2022 Chevrolet Silverado 2500 HD High Country
2017-2022 Chevrolet Silverado 2500 HD LT
2017-2022 Chevrolet Silverado 2500 HD LTZ
2017-2022 Chevrolet Silverado 2500 HD WT
2017-2022 Chevrolet Silverado 3500 HD High Country
2017-2022 Chevrolet Silverado 3500 HD LT
2017-2022 Chevrolet Silverado 3500 HD LTZ
2017-2022 Chevrolet Silverado 3500 HD WT
2020-2022 GMC Sierra 2500 HD AT4
2017-2021 GMC Sierra 2500 HD Base
2017-2022 GMC Sierra 2500 HD Denali
2022 GMC Sierra 2500 HD Pro
2017-2022 GMC Sierra 2500 HD SLE
2017-2022 GMC Sierra 2500 HD SLT
2020-2022 GMC Sierra 3500 HD AT4
2017-2021 GMC Sierra 3500 HD Base
2017-2022 GMC Sierra 3500 HD Denali
2022 GMC Sierra 3500 HD Pro
2017-2022 GMC Sierra 3500 HD SLE
2017-2022 GMC Sierra 3500 HD SLT