10-21 Cummins GDP SOTF Switch Kit

GDP EZ LYNK SOTF (Shift On The Fly) Switch for Dodge Cummins 6.7L 2010-2021

The EZ LYNK SOTF Switch for your Dodge Cummins 6.7L 2010-2021 is required when using SOTF Tuning. The SOTF Switch will enable you to change power levels on the fly.