17-23 Duramax 6.6L EGR Upgrade Kit c_tune_files Allows the engine to breathe

Allows the engine to breathe more efficiently

Polar Diesel CCV delete kits are an essential

✗ Does Not Fit 2023-24 High-Output

Engine Tuning can ONLY be loaded with the AMDP Powerstroke Programmer and requires the use of a Windows based laptop

17-23 Duramax 6.6L EGR Upgrade Kit c_tune_files Allows the engine to breathe2017 2023 Duramax 6. 6L EGR Delete Kit Polar Diesel EGR delete kits are the perfect solution to factory EGR systems that are prone to failure, an economical solution to a potentially costly problem! Say goodbye to clogged EGR valves & soot build up in your trucks intake! Features Billet Coolant Hose Connections Black anodized finish Laser Engraved Polar Diesel Logo Chamfered leading edge Stainless Hardware Fitment 2017 2023 6. 6L Duramax Chevrolet GMC