SOTF Tune 2020-2023 Duramax L5P for HP Tuners eco diesel Coolant Line Plugs & Caps

Coolant Line Plugs & Caps

Fitment: Chevrolet/GMC 2500/ 3500 Duramax 2015-2025

Our power level options for 2017 - 2019 L5P Duramax Trucks with a factory turbo are:

Recommend transmission tune to avoid premature wear

Anodized 6061 Aluminum with laser engraved Dirty Logos

SOTF Tune 2020-2023 Duramax L5P for HP Tuners eco diesel Coolant Line Plugs & CapsTake performance to the next level on your 2020, 2021, 2022, or 2023 Chevy Silverado or GMC Sierra with our Switch on the Fly Tuning for the L5P Duramax. Our tunes are purpose built and the switch on the fly (SOTF) option gives you the power to select from five different power levels on the fly using your factory steering wheel controls or the HP Tuners Diesel Switch. Gone are the days of spending 10 minutes changing your tune when you need to tow.