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USB-C cable
Larger tires (35”+)
Stock to Higher Horsepower Builds
6L DURAMAX L5P
and performance use
HPTuners SOTF Switch Duramax L5P Hard Parts USB-C cableHardware 6 position rotary switch for HP Tuners L5P and Cummins (CM2450 and CM2350) Switch on the Fly OS. Please note that Diesel Switch is specific to the application you select. Diesel Switch is not universal interchangeable. Change maps at the turn of a switch. Diesel Switch by HP Tuners lets you power up from a stock calibration to one of five custom maps with the turn of a switch. Pair with HP Tuners Switch on the Fly OS for complete control and